3(y-1)=4(3+3y)

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Solution for 3(y-1)=4(3+3y) equation:


Simplifying
3(y + -1) = 4(3 + 3y)

Reorder the terms:
3(-1 + y) = 4(3 + 3y)
(-1 * 3 + y * 3) = 4(3 + 3y)
(-3 + 3y) = 4(3 + 3y)
-3 + 3y = (3 * 4 + 3y * 4)
-3 + 3y = (12 + 12y)

Solving
-3 + 3y = 12 + 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.
-3 + 3y + -12y = 12 + 12y + -12y

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

Combine like terms: 12y + -12y = 0
-3 + -9y = 12 + 0
-3 + -9y = 12

Add '3' to each side of the equation.
-3 + 3 + -9y = 12 + 3

Combine like terms: -3 + 3 = 0
0 + -9y = 12 + 3
-9y = 12 + 3

Combine like terms: 12 + 3 = 15
-9y = 15

Divide each side by '-9'.
y = -1.666666667

Simplifying
y = -1.666666667

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