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
Andreyy89
4 years ago
10

7-3x=12 solve and please show work

Mathematics
1 answer:
larisa [96]4 years ago
4 0

\text {Hello! Let's Solve this Equation!}

\text {The First Step is to Switch the Equation and the Operation:}

\text {Before: 7-3x=12}\\\text {After: -3x+7=12}

\text {The Next Step is to Subtract 7:}

\text {-3x+7-7=12-7}\\\text {-3x=5}

\text {The Final Step is to Divide -3:}

\text {3x/3=5/-3}

\text {Your Answer would be:}

\fbox {x=-5/3}

\text {Best of Luck!}

\text {-LimitedX}

You might be interested in
Decide whether it would be more convenient to solve the system of equations by substitution or elimination.
nikklg [1K]
It is more convinient to use substitution
5 0
3 years ago
how to do this??? i would appreciate if you could answer the actual answer for the first one and explain how to do the process.
Hoochie [10]
For the first problem, a "fifth" means divided by 5, so "four-fifths of b" means (b/5)*4 or 4b/5

Subtract means to take away, so "6 subtracted from" means to "take away 6" or -6

As such, the answer to the problem would be 4b/6

The rest the problems are also just translating English to math.
8 0
3 years ago
Subtract. (4u2+4u+3)–2u2
irga5000 [103]
4u^2 + 4u + 3 - 2u^2 = 2u^2 + 4u + 3 <==
6 0
4 years ago
Read 2 more answers
Rewrite the function by completing the square.<br> f(x) = x2 – 2x – 95
GenaCL600 [577]
F(x) = x^2 - 2x - 95
solving by completing the square: f(x) = ( x - 1 ) ^2 - 96,
3 0
3 years ago
I was wondering how you do the equation f (x)=6x^3+8?
Rus_ich [418]
0=6x^3+8
-8           -8
-8=6x^3
----   ------
  6       6
(-8)/6=x^3
cube root each side to get
∛[(-8)/6]=x or F(x)=∛[(-8)/6]
F(x)=-1.100642...
6 0
4 years ago
Other questions:
  • Make 'r' the subject of the formula:<br><br> v = 4<img src="https://tex.z-dn.net/?f=%20%5Cpi%20" id="TexFormula1" title=" \pi "
    5·2 answers
  • A model rocket is launched from a roof into a large field the path of the rocket can be modeled by the equation Y equals -0.05x^
    15·2 answers
  • 2х + Зу = 24<br> What is the x and y intercept
    10·1 answer
  • A college admissions officer evaluates potential students for acceptance based on many qualities, one of which is high school GP
    9·1 answer
  • 10.4 sweets cost 28p altogether,<br> how much much do 7 sweets cost
    9·2 answers
  • Swimming Pool On a certain hot summer's day, 345 people used the public swimming pool. The daily prices are $1.50 for children a
    15·2 answers
  • Given parallelogram ABCD, m\angle A=5x+18 and m\angle B=3x-6 find find m\ C
    6·1 answer
  • 27=3 Missing exponent​
    6·2 answers
  • Please help me, much appreciated
    14·1 answer
  • Please help, will give brainliest, 5 star, and thanks!
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!