-3(-3y+2)-(4y-4)+2y+4=

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


Simplifying
-3(-3y + 2) + -1(4y + -4) + 2y + 4 = 0

Reorder the terms:
-3(2 + -3y) + -1(4y + -4) + 2y + 4 = 0
(2 * -3 + -3y * -3) + -1(4y + -4) + 2y + 4 = 0
(-6 + 9y) + -1(4y + -4) + 2y + 4 = 0

Reorder the terms:
-6 + 9y + -1(-4 + 4y) + 2y + 4 = 0
-6 + 9y + (-4 * -1 + 4y * -1) + 2y + 4 = 0
-6 + 9y + (4 + -4y) + 2y + 4 = 0

Reorder the terms:
-6 + 4 + 4 + 9y + -4y + 2y = 0

Combine like terms: -6 + 4 = -2
-2 + 4 + 9y + -4y + 2y = 0

Combine like terms: -2 + 4 = 2
2 + 9y + -4y + 2y = 0

Combine like terms: 9y + -4y = 5y
2 + 5y + 2y = 0

Combine like terms: 5y + 2y = 7y
2 + 7y = 0

Solving
2 + 7y = 0

Solving for variable 'y'.

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

Add '-2' to each side of the equation.
2 + -2 + 7y = 0 + -2

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

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

Divide each side by '7'.
y = -0.2857142857

Simplifying
y = -0.2857142857

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