15+x+90=180

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Solution for 15+x+90=180 equation: 


Simplifying
15 + x + 90 = 180

Reorder the terms:
15 + 90 + x = 180

Combine like terms: 15 + 90 = 105
105 + x = 180

Solving
105 + x = 180

Solving for variable 'x'.

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

Add '-105' to each side of the equation.
105 + -105 + x = 180 + -105

Combine like terms: 105 + -105 = 0
0 + x = 180 + -105
x = 180 + -105

Combine like terms: 180 + -105 = 75
x = 75

Simplifying
x = 75

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