y+y-40=180

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Solution for y+y-40=180 equation:


Simplifying
y + y + -40 = 180

Reorder the terms:
-40 + y + y = 180

Combine like terms: y + y = 2y
-40 + 2y = 180

Solving
-40 + 2y = 180

Solving for variable 'y'.

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

Add '40' to each side of the equation.
-40 + 40 + 2y = 180 + 40

Combine like terms: -40 + 40 = 0
0 + 2y = 180 + 40
2y = 180 + 40

Combine like terms: 180 + 40 = 220
2y = 220

Divide each side by '2'.
y = 110

Simplifying
y = 110

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