asked 180k views
0 votes
X: -3x + 14 = 4x -7

asked
User Maxyfc
by
8.6k points

2 Answers

0 votes
-3x+14=4x-7 = x=3

The answer is x=3
answered
User Robin Dillen
by
7.9k points
0 votes

Answer:

x = 3

Explanation:

You are solving for x. Note the equal sign, what you do to one side, you do to the other. Do the opposite of PEMDAS. PEMDAS is the order of operation, and equals:

Parenthesis

Exponents (& Roots)

Multiplication

Division

Addition

Subtraction

First, subtract 14 and 4x from both sides:

-3x (-4x) + 14 (-14) = 4x (-4x) - 7 (-14)

-3x - 4x = -7 - 14

-7x = -21

Next, divide -7 from both sides of the equation:

(-7x)/-7 = (-21)/-7

x = -21/-7

x = 3

x = 3 is your answer.

~

No related questions found

Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.