-12=-4(x-7)

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Solution for -12=-4(x-7) equation:


Simplifying
-12 = -4(x + -7)

Reorder the terms:
-12 = -4(-7 + x)
-12 = (-7 * -4 + x * -4)
-12 = (28 + -4x)

Solving
-12 = 28 + -4x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '4x' to each side of the equation.
-12 + 4x = 28 + -4x + 4x

Combine like terms: -4x + 4x = 0
-12 + 4x = 28 + 0
-12 + 4x = 28

Add '12' to each side of the equation.
-12 + 12 + 4x = 28 + 12

Combine like terms: -12 + 12 = 0
0 + 4x = 28 + 12
4x = 28 + 12

Combine like terms: 28 + 12 = 40
4x = 40

Divide each side by '4'.
x = 10

Simplifying
x = 10

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