8z+18=90

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Solution for 8z+18=90 equation: 


Simplifying
8z + 18 = 90

Reorder the terms:
18 + 8z = 90

Solving
18 + 8z = 90

Solving for variable 'z'.

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

Add '-18' to each side of the equation.
18 + -18 + 8z = 90 + -18

Combine like terms: 18 + -18 = 0
0 + 8z = 90 + -18
8z = 90 + -18

Combine like terms: 90 + -18 = 72
8z = 72

Divide each side by '8'.
z = 9

Simplifying
z = 9

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