3x+20+90+x=180

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Solution for 3x+20+90+x=180 equation:


Simplifying
3x + 20 + 90 + x = 180

Reorder the terms:
20 + 90 + 3x + x = 180

Combine like terms: 20 + 90 = 110
110 + 3x + x = 180

Combine like terms: 3x + x = 4x
110 + 4x = 180

Solving
110 + 4x = 180

Solving for variable 'x'.

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

Add '-110' to each side of the equation.
110 + -110 + 4x = 180 + -110

Combine like terms: 110 + -110 = 0
0 + 4x = 180 + -110
4x = 180 + -110

Combine like terms: 180 + -110 = 70
4x = 70

Divide each side by '4'.
x = 17.5

Simplifying
x = 17.5

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