-4(z-7)=12

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


Simplifying
-4(z + -7) = 12

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

Solving
28 + -4z = 12

Solving for variable 'z'.

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

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

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

Combine like terms: 12 + -28 = -16
-4z = -16

Divide each side by '-4'.
z = 4

Simplifying
z = 4

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