-4(z+-12)=42

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Solution for -4(z+-12)=42 equation:


Simplifying
-4(z + -12) = 42

Reorder the terms:
-4(-12 + z) = 42
(-12 * -4 + z * -4) = 42
(48 + -4z) = 42

Solving
48 + -4z = 42

Solving for variable 'z'.

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

Add '-48' to each side of the equation.
48 + -48 + -4z = 42 + -48

Combine like terms: 48 + -48 = 0
0 + -4z = 42 + -48
-4z = 42 + -48

Combine like terms: 42 + -48 = -6
-4z = -6

Divide each side by '-4'.
z = 1.5

Simplifying
z = 1.5

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