18z+90+45=180

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Solution for 18z+90+45=180 equation: 


Simplifying
18z + 90 + 45 = 180

Reorder the terms:
90 + 45 + 18z = 180

Combine like terms: 90 + 45 = 135
135 + 18z = 180

Solving
135 + 18z = 180

Solving for variable 'z'.

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

Add '-135' to each side of the equation.
135 + -135 + 18z = 180 + -135

Combine like terms: 135 + -135 = 0
0 + 18z = 180 + -135
18z = 180 + -135

Combine like terms: 180 + -135 = 45
18z = 45

Divide each side by '18'.
z = 2.5

Simplifying
z = 2.5

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