90+3x+y=180

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


Simplifying
90 + 3x + y = 180

Solving
90 + 3x + y = 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 + 3x + -90 + y = 180 + -90

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

Combine like terms: 90 + -90 = 0
0 + 3x + y = 180 + -90
3x + y = 180 + -90

Combine like terms: 180 + -90 = 90
3x + y = 90

Add '-1y' to each side of the equation.
3x + y + -1y = 90 + -1y

Combine like terms: y + -1y = 0
3x + 0 = 90 + -1y
3x = 90 + -1y

Divide each side by '3'.
x = 30 + -0.3333333333y

Simplifying
x = 30 + -0.3333333333y

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