4x-18=90

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Solution for 4x-18=90 equation: 


Simplifying
4x + -18 = 90

Reorder the terms:
-18 + 4x = 90

Solving
-18 + 4x = 90

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + 4x = 90 + 18

Combine like terms: -18 + 18 = 0
0 + 4x = 90 + 18
4x = 90 + 18

Combine like terms: 90 + 18 = 108
4x = 108

Divide each side by '4'.
x = 27

Simplifying
x = 27

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