8y+9-12y=4y-13-5y

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Solution for 8y+9-12y=4y-13-5y equation:


Simplifying
8y + 9 + -12y = 4y + -13 + -5y

Reorder the terms:
9 + 8y + -12y = 4y + -13 + -5y

Combine like terms: 8y + -12y = -4y
9 + -4y = 4y + -13 + -5y

Reorder the terms:
9 + -4y = -13 + 4y + -5y

Combine like terms: 4y + -5y = -1y
9 + -4y = -13 + -1y

Solving
9 + -4y = -13 + -1y

Solving for variable 'y'.

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

Add 'y' to each side of the equation.
9 + -4y + y = -13 + -1y + y

Combine like terms: -4y + y = -3y
9 + -3y = -13 + -1y + y

Combine like terms: -1y + y = 0
9 + -3y = -13 + 0
9 + -3y = -13

Add '-9' to each side of the equation.
9 + -9 + -3y = -13 + -9

Combine like terms: 9 + -9 = 0
0 + -3y = -13 + -9
-3y = -13 + -9

Combine like terms: -13 + -9 = -22
-3y = -22

Divide each side by '-3'.
y = 7.333333333

Simplifying
y = 7.333333333

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