7x-y+3x+y=180

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Solution for 7x-y+3x+y=180 equation: 


Simplifying
7x + -1y + 3x + y = 180

Reorder the terms:
7x + 3x + -1y + y = 180

Combine like terms: 7x + 3x = 10x
10x + -1y + y = 180

Combine like terms: -1y + y = 0
10x + 0 = 180
10x = 180

Solving
10x = 180

Solving for variable 'x'.

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

Divide each side by '10'.
x = 18

Simplifying
x = 18

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