2y-45=-y

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Solution for 2y-45=-y equation:


Simplifying
2y + -45 = -1y

Reorder the terms:
-45 + 2y = -1y

Solving
-45 + 2y = -1y

Solving for variable 'y'.

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

Add 'y' to each side of the equation.
-45 + 2y + y = -1y + y

Combine like terms: 2y + y = 3y
-45 + 3y = -1y + y

Combine like terms: -1y + y = 0
-45 + 3y = 0

Add '45' to each side of the equation.
-45 + 45 + 3y = 0 + 45

Combine like terms: -45 + 45 = 0
0 + 3y = 0 + 45
3y = 0 + 45

Combine like terms: 0 + 45 = 45
3y = 45

Divide each side by '3'.
y = 15

Simplifying
y = 15

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