4(y+9)=12y-4

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Solution for 4(y+9)=12y-4 equation:


Simplifying
4(y + 9) = 12y + -4

Reorder the terms:
4(9 + y) = 12y + -4
(9 * 4 + y * 4) = 12y + -4
(36 + 4y) = 12y + -4

Reorder the terms:
36 + 4y = -4 + 12y

Solving
36 + 4y = -4 + 12y

Solving for variable 'y'.

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

Add '-12y' to each side of the equation.
36 + 4y + -12y = -4 + 12y + -12y

Combine like terms: 4y + -12y = -8y
36 + -8y = -4 + 12y + -12y

Combine like terms: 12y + -12y = 0
36 + -8y = -4 + 0
36 + -8y = -4

Add '-36' to each side of the equation.
36 + -36 + -8y = -4 + -36

Combine like terms: 36 + -36 = 0
0 + -8y = -4 + -36
-8y = -4 + -36

Combine like terms: -4 + -36 = -40
-8y = -40

Divide each side by '-8'.
y = 5

Simplifying
y = 5

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