4y-9=-12+7y

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Solution for 4y-9=-12+7y equation:


Simplifying
4y + -9 = -12 + 7y

Reorder the terms:
-9 + 4y = -12 + 7y

Solving
-9 + 4y = -12 + 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
-9 + 4y + -7y = -12 + 7y + -7y

Combine like terms: 4y + -7y = -3y
-9 + -3y = -12 + 7y + -7y

Combine like terms: 7y + -7y = 0
-9 + -3y = -12 + 0
-9 + -3y = -12

Add '9' to each side of the equation.
-9 + 9 + -3y = -12 + 9

Combine like terms: -9 + 9 = 0
0 + -3y = -12 + 9
-3y = -12 + 9

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

Divide each side by '-3'.
y = 1

Simplifying
y = 1

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