(9z+2)+(6z-2)=180

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Solution for (9z+2)+(6z-2)=180 equation:


Simplifying
(9z + 2) + (6z + -2) = 180

Reorder the terms:
(2 + 9z) + (6z + -2) = 180

Remove parenthesis around (2 + 9z)
2 + 9z + (6z + -2) = 180

Reorder the terms:
2 + 9z + (-2 + 6z) = 180

Remove parenthesis around (-2 + 6z)
2 + 9z + -2 + 6z = 180

Reorder the terms:
2 + -2 + 9z + 6z = 180

Combine like terms: 2 + -2 = 0
0 + 9z + 6z = 180
9z + 6z = 180

Combine like terms: 9z + 6z = 15z
15z = 180

Solving
15z = 180

Solving for variable 'z'.

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

Divide each side by '15'.
z = 12

Simplifying
z = 12

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