105+3x-18=180

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Solution for 105+3x-18=180 equation: 


Simplifying
105 + 3x + -18 = 180

Reorder the terms:
105 + -18 + 3x = 180

Combine like terms: 105 + -18 = 87
87 + 3x = 180

Solving
87 + 3x = 180

Solving for variable 'x'.

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

Add '-87' to each side of the equation.
87 + -87 + 3x = 180 + -87

Combine like terms: 87 + -87 = 0
0 + 3x = 180 + -87
3x = 180 + -87

Combine like terms: 180 + -87 = 93
3x = 93

Divide each side by '3'.
x = 31

Simplifying
x = 31

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