9+3y-2=9y+12-5y

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Solution for 9+3y-2=9y+12-5y equation:


Simplifying
9 + 3y + -2 = 9y + 12 + -5y

Reorder the terms:
9 + -2 + 3y = 9y + 12 + -5y

Combine like terms: 9 + -2 = 7
7 + 3y = 9y + 12 + -5y

Reorder the terms:
7 + 3y = 12 + 9y + -5y

Combine like terms: 9y + -5y = 4y
7 + 3y = 12 + 4y

Solving
7 + 3y = 12 + 4y

Solving for variable 'y'.

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

Add '-4y' to each side of the equation.
7 + 3y + -4y = 12 + 4y + -4y

Combine like terms: 3y + -4y = -1y
7 + -1y = 12 + 4y + -4y

Combine like terms: 4y + -4y = 0
7 + -1y = 12 + 0
7 + -1y = 12

Add '-7' to each side of the equation.
7 + -7 + -1y = 12 + -7

Combine like terms: 7 + -7 = 0
0 + -1y = 12 + -7
-1y = 12 + -7

Combine like terms: 12 + -7 = 5
-1y = 5

Divide each side by '-1'.
y = -5

Simplifying
y = -5

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