1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
patriot [66]
3 years ago
5

What is the answer to 8x-2=-9+7x

Mathematics
1 answer:
Alika [10]3 years ago
5 0

Well I don't know !
Let's get together and figure it out.  Are you with me ?

                 You said that             8x - 2 = -9 + 7x

Add  2  to each side:                  8x      = -7 + 7x

Subtract  7x  from each side:     x        = -7

Now that wasn't so bad, was it ?

You might be interested in
El perímetro de un rectángulo es de 54 pulgadas. Su longitud dos veces es ancho. Encontrar la longitud y anchura del hallazgo re
elixir [45]
Longitud = L  Ancho = A
2A + 2L = 54
L = 2A    Sustituir este valor por L en la primera ecuación:
2A + 2(2A) = 54
2A + 4A = 54
6A = 54
A = 9
También porque L = 2A,
L = 2(9) = 18
3 0
3 years ago
2x=3y+1/2 I have to write this in standard form and slope intercept form
Sav [38]

Answer:

Step-by-step explanation:

2x = 3y + 1/2

standard : Ax + By = C

2x = 3y + 1/2....multiply everything by 2 to get rid of the fractions

4x = 6y + 1 ....subtract 6y from both sides

4x - 6y = 1 <==

slope intercept : y = mx + b

2x = 3y + 1/2....subtract 1/2 from both sides

2x - 1/2 = 3y....divide everything by 3

2/3x - 1/6 = y...rearrange

y = 2/3x - 1/6 <===

8 0
3 years ago
12. If 5t + 2 = 6, then t =
tankabanditka [31]
It would be t=0.8, mainly bc you subtract two from six , that reduces it to four 
then you divide four by five and it should give you your answer
and to chack your work put .8 where t was and solve 
6 0
4 years ago
Read 2 more answers
A church building fund has $3.2 million in it, which is 60% of the amount necessary for the project. What
Alexandra [31]

Answer:

$5.4 Million

Step-by-step explanation:

3.2 mill/x = 60/100

3.2 mill x 100 = 60x

320 mill = 60x

x = 5.3333 million, rounded up to 5.4 million

5 0
3 years ago
a. Show that the system of rational expressions is closed under addition, or give an example showing the contrary.
otez555 [7]
A "rational expression" is a fraction in which the numerator and the denominator are both polynomials. The sum of two such expressions will always produce another such expression, viz., 
<span>p(x)/q(x) + r(x)/s(x) = [p(x)s(x) + q(x)r(x)] / [q(x)*s(x)]. </span>
<span>The numerator and denominator of the sum will both be polynomials when fully expanded</span>
7 0
3 years ago
Other questions:
  • A company earns a profit of $100 the first month it is in business. Every month after that, the company earns a profit that is 1
    11·1 answer
  • Need  ONLY     3   &amp;  4, Thank you all in advance!!!!!!!!!!
    8·1 answer
  • Which measure(s) can be classified as surface area? Select all that apply.
    15·1 answer
  • What are the two LARGEST angles for question one? Show work if possible
    7·1 answer
  • If 111 people attend a concert and tickets for adults cost $4 while tickets for children cost $3.25 and total receipts for the c
    12·2 answers
  • Find the number that makes 4:12 equivalent to 28:__.
    8·2 answers
  • Find the slope and reduce.<br> P=(-8, 3) Q=(-6, 2)
    9·1 answer
  • Write the equation of the line that is parallel to y=3x-5 and passes through the point (-2,1)​
    15·1 answer
  • Does anyone have the answer key to these proofs? They are Mrs. E Teaches Math introductory proofs. There are 14 total. I've done
    10·1 answer
  • What is the mass of a solid ball of iron with a radius equal to 18 cm if it is known that the density of iron is 7800 kg/m
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!