2x-45+y=180

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Solution for 2x-45+y=180 equation:


Simplifying
2x + -45 + y = 180

Reorder the terms:
-45 + 2x + y = 180

Solving
-45 + 2x + y = 180

Solving for variable 'x'.

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

Add '45' to each side of the equation.
-45 + 2x + 45 + y = 180 + 45

Reorder the terms:
-45 + 45 + 2x + y = 180 + 45

Combine like terms: -45 + 45 = 0
0 + 2x + y = 180 + 45
2x + y = 180 + 45

Combine like terms: 180 + 45 = 225
2x + y = 225

Add '-1y' to each side of the equation.
2x + y + -1y = 225 + -1y

Combine like terms: y + -1y = 0
2x + 0 = 225 + -1y
2x = 225 + -1y

Divide each side by '2'.
x = 112.5 + -0.5y

Simplifying
x = 112.5 + -0.5y

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