3(z+5)=12

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Solution for 3(z+5)=12 equation: 


Simplifying
3(z + 5) = 12

Reorder the terms:
3(5 + z) = 12
(5 * 3 + z * 3) = 12
(15 + 3z) = 12

Solving
15 + 3z = 12

Solving for variable 'z'.

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

Add '-15' to each side of the equation.
15 + -15 + 3z = 12 + -15

Combine like terms: 15 + -15 = 0
0 + 3z = 12 + -15
3z = 12 + -15

Combine like terms: 12 + -15 = -3
3z = -3

Divide each side by '3'.
z = -1

Simplifying
z = -1

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