3x-90-18=105

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Solution for 3x-90-18=105 equation:


Simplifying
3x + -90 + -18 = 105

Reorder the terms:
-90 + -18 + 3x = 105

Combine like terms: -90 + -18 = -108
-108 + 3x = 105

Solving
-108 + 3x = 105

Solving for variable 'x'.

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

Add '108' to each side of the equation.
-108 + 108 + 3x = 105 + 108

Combine like terms: -108 + 108 = 0
0 + 3x = 105 + 108
3x = 105 + 108

Combine like terms: 105 + 108 = 213
3x = 213

Divide each side by '3'.
x = 71

Simplifying
x = 71

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