4y-12+y=6y-9

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Solution for 4y-12+y=6y-9 equation:


Simplifying
4y + -12 + y = 6y + -9

Reorder the terms:
-12 + 4y + y = 6y + -9

Combine like terms: 4y + y = 5y
-12 + 5y = 6y + -9

Reorder the terms:
-12 + 5y = -9 + 6y

Solving
-12 + 5y = -9 + 6y

Solving for variable 'y'.

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

Add '-6y' to each side of the equation.
-12 + 5y + -6y = -9 + 6y + -6y

Combine like terms: 5y + -6y = -1y
-12 + -1y = -9 + 6y + -6y

Combine like terms: 6y + -6y = 0
-12 + -1y = -9 + 0
-12 + -1y = -9

Add '12' to each side of the equation.
-12 + 12 + -1y = -9 + 12

Combine like terms: -12 + 12 = 0
0 + -1y = -9 + 12
-1y = -9 + 12

Combine like terms: -9 + 12 = 3
-1y = 3

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

Simplifying
y = -3

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