-6y+9=y-40

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Solution for -6y+9=y-40 equation:


Simplifying
-6y + 9 = y + -40

Reorder the terms:
9 + -6y = y + -40

Reorder the terms:
9 + -6y = -40 + y

Solving
9 + -6y = -40 + 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.
9 + -6y + -1y = -40 + y + -1y

Combine like terms: -6y + -1y = -7y
9 + -7y = -40 + y + -1y

Combine like terms: y + -1y = 0
9 + -7y = -40 + 0
9 + -7y = -40

Add '-9' to each side of the equation.
9 + -9 + -7y = -40 + -9

Combine like terms: 9 + -9 = 0
0 + -7y = -40 + -9
-7y = -40 + -9

Combine like terms: -40 + -9 = -49
-7y = -49

Divide each side by '-7'.
y = 7

Simplifying
y = 7

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