70+2x-y=180

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Solution for 70+2x-y=180 equation:


Simplifying
70 + 2x + -1y = 180

Solving
70 + 2x + -1y = 180

Solving for variable 'x'.

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

Add '-70' to each side of the equation.
70 + 2x + -70 + -1y = 180 + -70

Reorder the terms:
70 + -70 + 2x + -1y = 180 + -70

Combine like terms: 70 + -70 = 0
0 + 2x + -1y = 180 + -70
2x + -1y = 180 + -70

Combine like terms: 180 + -70 = 110
2x + -1y = 110

Add 'y' to each side of the equation.
2x + -1y + y = 110 + y

Combine like terms: -1y + y = 0
2x + 0 = 110 + y
2x = 110 + y

Divide each side by '2'.
x = 55 + 0.5y

Simplifying
x = 55 + 0.5y

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