y-80+y=180

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Solution for y-80+y=180 equation:


Simplifying
y + -80 + y = 180

Reorder the terms:
-80 + y + y = 180

Combine like terms: y + y = 2y
-80 + 2y = 180

Solving
-80 + 2y = 180

Solving for variable 'y'.

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

Add '80' to each side of the equation.
-80 + 80 + 2y = 180 + 80

Combine like terms: -80 + 80 = 0
0 + 2y = 180 + 80
2y = 180 + 80

Combine like terms: 180 + 80 = 260
2y = 260

Divide each side by '2'.
y = 130

Simplifying
y = 130

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