90+2.5x+3.5x=180

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Solution for 90+2.5x+3.5x=180 equation: 


Simplifying
90 + 2.5x + 3.5x = 180

Combine like terms: 2.5x + 3.5x = 6x
90 + 6x = 180

Solving
90 + 6x = 180

Solving for variable 'x'.

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

Add '-90' to each side of the equation.
90 + -90 + 6x = 180 + -90

Combine like terms: 90 + -90 = 0
0 + 6x = 180 + -90
6x = 180 + -90

Combine like terms: 180 + -90 = 90
6x = 90

Divide each side by '6'.
x = 15

Simplifying
x = 15

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