2(z+5)+5=-12

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Solution for 2(z+5)+5=-12 equation:


Simplifying
2(z + 5) + 5 = -12

Reorder the terms:
2(5 + z) + 5 = -12
(5 * 2 + z * 2) + 5 = -12
(10 + 2z) + 5 = -12

Reorder the terms:
10 + 5 + 2z = -12

Combine like terms: 10 + 5 = 15
15 + 2z = -12

Solving
15 + 2z = -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 + 2z = -12 + -15

Combine like terms: 15 + -15 = 0
0 + 2z = -12 + -15
2z = -12 + -15

Combine like terms: -12 + -15 = -27
2z = -27

Divide each side by '2'.
z = -13.5

Simplifying
z = -13.5

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