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Mekhanik [1.2K]
3 years ago
13

4(-2x - 1) = 12 solve for x

Mathematics
1 answer:
Novosadov [1.4K]3 years ago
5 0

Answer:

x = -2

Step-by-step explanation:

To solve, we need to <u>isolate "x"</u> by moving other numbers to the right side of the equal sign. To "move" a number, <u>do the reverse operation to both sides of the equation</u>. <u>Move numbers in reverse BEDMAS order</u>.

4(-2x - 1) = 12                Do the opposite of times 4

Divide both sides by 4

-2x - 1 = 3                     Do the opposite of subtract 1

Add 1 to both sides

-2x = 4                          Do the opposite of times -2

Divide both sides by -2

x = -2                         Solved for "x"

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