-4+12y+9=16+16y-39

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Solution for -4+12y+9=16+16y-39 equation:


Simplifying
-4 + 12y + 9 = 16 + 16y + -39

Reorder the terms:
-4 + 9 + 12y = 16 + 16y + -39

Combine like terms: -4 + 9 = 5
5 + 12y = 16 + 16y + -39

Reorder the terms:
5 + 12y = 16 + -39 + 16y

Combine like terms: 16 + -39 = -23
5 + 12y = -23 + 16y

Solving
5 + 12y = -23 + 16y

Solving for variable 'y'.

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

Add '-16y' to each side of the equation.
5 + 12y + -16y = -23 + 16y + -16y

Combine like terms: 12y + -16y = -4y
5 + -4y = -23 + 16y + -16y

Combine like terms: 16y + -16y = 0
5 + -4y = -23 + 0
5 + -4y = -23

Add '-5' to each side of the equation.
5 + -5 + -4y = -23 + -5

Combine like terms: 5 + -5 = 0
0 + -4y = -23 + -5
-4y = -23 + -5

Combine like terms: -23 + -5 = -28
-4y = -28

Divide each side by '-4'.
y = 7

Simplifying
y = 7

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