(4z-2)+39.5+90=180

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Solution for (4z-2)+39.5+90=180 equation: 


Simplifying
(4z + -2) + 39.5 + 90 = 180

Reorder the terms:
(-2 + 4z) + 39.5 + 90 = 180

Remove parenthesis around (-2 + 4z)
-2 + 4z + 39.5 + 90 = 180

Reorder the terms:
-2 + 39.5 + 90 + 4z = 180

Combine like terms: -2 + 39.5 = 37.5
37.5 + 90 + 4z = 180

Combine like terms: 37.5 + 90 = 127.5
127.5 + 4z = 180

Solving
127.5 + 4z = 180

Solving for variable 'z'.

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

Add '-127.5' to each side of the equation.
127.5 + -127.5 + 4z = 180 + -127.5

Combine like terms: 127.5 + -127.5 = 0.0
0.0 + 4z = 180 + -127.5
4z = 180 + -127.5

Combine like terms: 180 + -127.5 = 52.5
4z = 52.5

Divide each side by '4'.
z = 13.125

Simplifying
z = 13.125

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