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
Savatey [412]
3 years ago
5

What is the solution to the equation 2 (4 minus 3 x) + 5 (2 x minus 3) = 20 minus 5 x?

Mathematics
2 answers:
Zielflug [23.3K]3 years ago
7 0

x = 3

Step-by-step explanation:

First we would simplify the left hand side of the equation by expanding the brackets

so 2(4-3x) = 8-6x and

5(2x-3) = 10x-15

This gives the left hand side as 8-6x+10x-15. So the overall equation becomes

8-6x+10x-15 = 20-5x.

Grouping the unknown values on one side and integers on one side of the equation gives us

8-15-20=6x-10x-5x (note the sign changes when numbers and unknown values are moved to the other side of the = sign

Solving further, -27 = -9x i.e x = -27/-9 = 3

Hence x = 3

lawyer [7]3 years ago
7 0

Answer:

3

Step-by-step explanation:

You might be interested in
The slope is -3/2, the y intercept is 1. Write an equation for the linear function, f(x)
Delicious77 [7]

Answer:

f(x)=-3/2x+1

Step-by-step explanation:

y=mx+b

m=slope

b=y intercept

y=f(x)

3 0
3 years ago
The first 5 terms of a sequence are shown below:
slamgirl [31]

Answer:

c: -7

Step-by-step explanation:

7 0
2 years ago
you plan to cover the entire surface area of a cylindrical dart board with cork. find the surface area of the dart board if the
Assoli18 [71]
So the amount needed=area of circle times height
area formula=pi times radius^2
height=3/4

so
pi=aprox 3.14
radius=7
3.14 times 7^2
3.14 times 49
153.86
times 3/4
115.395 in^3

answer is 115.4 cubic inches


5 0
3 years ago
Write the following functions with the following characteristics. 5) Given a quadratic function that has shifted 10 to the right
lapo4ka [179]

Answer:

(x-10)^{2} -7

5 0
1 year ago
Find the sum of the series if n = 6, r = 1/4, a = 2.
emmasim [6.3K]

Given =

n=6,

r=1/4

a=2

Sn = a+ar+ar²+ar³+ar⁴+ar⁵= 2+0.5+0.125+0.03125+0.0078125+0.00195~ 2.67

4 0
2 years ago
Other questions:
  • I need to know how to work<br> This
    10·1 answer
  • What are the x - intercepts for the expression (x-4)(x+5)
    14·2 answers
  • Which don’t lie??????????!!!!!
    13·2 answers
  • Brine is a solution of salt and water. If a tub contains 50 gallons of a 5% solution of brine, how much water must evaporate to
    7·1 answer
  • 1.) One side of a rectangle is 7 inches and the other side is x inches. What values of x will make the perimeter at most 26 inch
    7·1 answer
  • Liza is driving to her sister's house 360 miles away. After 4 hours, Liza is 2 3 of the way there.
    13·1 answer
  • Can anyone here help me out?
    6·1 answer
  • 9 x (-3) + (-15) ÷ 3
    12·2 answers
  • Review of Unit 6 Measurement:
    15·1 answer
  • Six fifths of what number is 60?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!