2z+11+3z-11+90=180

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Solution for 2z+11+3z-11+90=180 equation: 


Simplifying
2z + 11 + 3z + -11 + 90 = 180

Reorder the terms:
11 + -11 + 90 + 2z + 3z = 180

Combine like terms: 11 + -11 = 0
0 + 90 + 2z + 3z = 180
90 + 2z + 3z = 180

Combine like terms: 2z + 3z = 5z
90 + 5z = 180

Solving
90 + 5z = 180

Solving for variable 'z'.

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

Add '-90' to each side of the equation.
90 + -90 + 5z = 180 + -90

Combine like terms: 90 + -90 = 0
0 + 5z = 180 + -90
5z = 180 + -90

Combine like terms: 180 + -90 = 90
5z = 90

Divide each side by '5'.
z = 18

Simplifying
z = 18

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