-3y+9=-7+9y

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Solution for -3y+9=-7+9y equation:


Simplifying
-3y + 9 = -7 + 9y

Reorder the terms:
9 + -3y = -7 + 9y

Solving
9 + -3y = -7 + 9y

Solving for variable 'y'.

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

Add '-9y' to each side of the equation.
9 + -3y + -9y = -7 + 9y + -9y

Combine like terms: -3y + -9y = -12y
9 + -12y = -7 + 9y + -9y

Combine like terms: 9y + -9y = 0
9 + -12y = -7 + 0
9 + -12y = -7

Add '-9' to each side of the equation.
9 + -9 + -12y = -7 + -9

Combine like terms: 9 + -9 = 0
0 + -12y = -7 + -9
-12y = -7 + -9

Combine like terms: -7 + -9 = -16
-12y = -16

Divide each side by '-12'.
y = 1.333333333

Simplifying
y = 1.333333333

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