90+3+x+x-8=180

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Solution for 90+3+x+x-8=180 equation: 


Simplifying
90 + 3 + x + x + -8 = 180

Reorder the terms:
90 + 3 + -8 + x + x = 180

Combine like terms: 90 + 3 = 93
93 + -8 + x + x = 180

Combine like terms: 93 + -8 = 85
85 + x + x = 180

Combine like terms: x + x = 2x
85 + 2x = 180

Solving
85 + 2x = 180

Solving for variable 'x'.

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

Add '-85' to each side of the equation.
85 + -85 + 2x = 180 + -85

Combine like terms: 85 + -85 = 0
0 + 2x = 180 + -85
2x = 180 + -85

Combine like terms: 180 + -85 = 95
2x = 95

Divide each side by '2'.
x = 47.5

Simplifying
x = 47.5

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