3y-(4y+4)=12y-7(2y-1)

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Solution for 3y-(4y+4)=12y-7(2y-1) equation:


Simplifying
3y + -1(4y + 4) = 12y + -7(2y + -1)

Reorder the terms:
3y + -1(4 + 4y) = 12y + -7(2y + -1)
3y + (4 * -1 + 4y * -1) = 12y + -7(2y + -1)
3y + (-4 + -4y) = 12y + -7(2y + -1)

Reorder the terms:
-4 + 3y + -4y = 12y + -7(2y + -1)

Combine like terms: 3y + -4y = -1y
-4 + -1y = 12y + -7(2y + -1)

Reorder the terms:
-4 + -1y = 12y + -7(-1 + 2y)
-4 + -1y = 12y + (-1 * -7 + 2y * -7)
-4 + -1y = 12y + (7 + -14y)

Reorder the terms:
-4 + -1y = 7 + 12y + -14y

Combine like terms: 12y + -14y = -2y
-4 + -1y = 7 + -2y

Solving
-4 + -1y = 7 + -2y

Solving for variable 'y'.

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

Add '2y' to each side of the equation.
-4 + -1y + 2y = 7 + -2y + 2y

Combine like terms: -1y + 2y = 1y
-4 + 1y = 7 + -2y + 2y

Combine like terms: -2y + 2y = 0
-4 + 1y = 7 + 0
-4 + 1y = 7

Add '4' to each side of the equation.
-4 + 4 + 1y = 7 + 4

Combine like terms: -4 + 4 = 0
0 + 1y = 7 + 4
1y = 7 + 4

Combine like terms: 7 + 4 = 11
1y = 11

Divide each side by '1'.
y = 11

Simplifying
y = 11

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