5x+y+4x+2y+90=180

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Solution for 5x+y+4x+2y+90=180 equation:


Simplifying
5x + y + 4x + 2y + 90 = 180

Reorder the terms:
90 + 5x + 4x + y + 2y = 180

Combine like terms: 5x + 4x = 9x
90 + 9x + y + 2y = 180

Combine like terms: y + 2y = 3y
90 + 9x + 3y = 180

Solving
90 + 9x + 3y = 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 + 9x + -90 + 3y = 180 + -90

Reorder the terms:
90 + -90 + 9x + 3y = 180 + -90

Combine like terms: 90 + -90 = 0
0 + 9x + 3y = 180 + -90
9x + 3y = 180 + -90

Combine like terms: 180 + -90 = 90
9x + 3y = 90

Add '-3y' to each side of the equation.
9x + 3y + -3y = 90 + -3y

Combine like terms: 3y + -3y = 0
9x + 0 = 90 + -3y
9x = 90 + -3y

Divide each side by '9'.
x = 10 + -0.3333333333y

Simplifying
x = 10 + -0.3333333333y

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