3y+3+2y+9=9y-8

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Solution for 3y+3+2y+9=9y-8 equation:


Simplifying
3y + 3 + 2y + 9 = 9y + -8

Reorder the terms:
3 + 9 + 3y + 2y = 9y + -8

Combine like terms: 3 + 9 = 12
12 + 3y + 2y = 9y + -8

Combine like terms: 3y + 2y = 5y
12 + 5y = 9y + -8

Reorder the terms:
12 + 5y = -8 + 9y

Solving
12 + 5y = -8 + 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.
12 + 5y + -9y = -8 + 9y + -9y

Combine like terms: 5y + -9y = -4y
12 + -4y = -8 + 9y + -9y

Combine like terms: 9y + -9y = 0
12 + -4y = -8 + 0
12 + -4y = -8

Add '-12' to each side of the equation.
12 + -12 + -4y = -8 + -12

Combine like terms: 12 + -12 = 0
0 + -4y = -8 + -12
-4y = -8 + -12

Combine like terms: -8 + -12 = -20
-4y = -20

Divide each side by '-4'.
y = 5

Simplifying
y = 5

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