4x+y+x+3y=180

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Solution for 4x+y+x+3y=180 equation:


Simplifying
4x + y + x + 3y = 180

Reorder the terms:
4x + x + y + 3y = 180

Combine like terms: 4x + x = 5x
5x + y + 3y = 180

Combine like terms: y + 3y = 4y
5x + 4y = 180

Solving
5x + 4y = 180

Solving for variable 'x'.

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

Add '-4y' to each side of the equation.
5x + 4y + -4y = 180 + -4y

Combine like terms: 4y + -4y = 0
5x + 0 = 180 + -4y
5x = 180 + -4y

Divide each side by '5'.
x = 36 + -0.8y

Simplifying
x = 36 + -0.8y

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