3x-18+99=105

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Solution for 3x-18+99=105 equation:


Simplifying
3x + -18 + 99 = 105

Reorder the terms:
-18 + 99 + 3x = 105

Combine like terms: -18 + 99 = 81
81 + 3x = 105

Solving
81 + 3x = 105

Solving for variable 'x'.

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

Add '-81' to each side of the equation.
81 + -81 + 3x = 105 + -81

Combine like terms: 81 + -81 = 0
0 + 3x = 105 + -81
3x = 105 + -81

Combine like terms: 105 + -81 = 24
3x = 24

Divide each side by '3'.
x = 8

Simplifying
x = 8

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