-126=9+y

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Solution for -126=9+y equation:


Simplifying
-126 = 9 + y

Solving
-126 = 9 + y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
-126 + -1y = 9 + y + -1y

Combine like terms: y + -1y = 0
-126 + -1y = 9 + 0
-126 + -1y = 9

Add '126' to each side of the equation.
-126 + 126 + -1y = 9 + 126

Combine like terms: -126 + 126 = 0
0 + -1y = 9 + 126
-1y = 9 + 126

Combine like terms: 9 + 126 = 135
-1y = 135

Divide each side by '-1'.
y = -135

Simplifying
y = -135

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