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

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


Simplifying
-3(-2y + 1) + -1(4y + -2) + 7y + 4 = 0

Reorder the terms:
-3(1 + -2y) + -1(4y + -2) + 7y + 4 = 0
(1 * -3 + -2y * -3) + -1(4y + -2) + 7y + 4 = 0
(-3 + 6y) + -1(4y + -2) + 7y + 4 = 0

Reorder the terms:
-3 + 6y + -1(-2 + 4y) + 7y + 4 = 0
-3 + 6y + (-2 * -1 + 4y * -1) + 7y + 4 = 0
-3 + 6y + (2 + -4y) + 7y + 4 = 0

Reorder the terms:
-3 + 2 + 4 + 6y + -4y + 7y = 0

Combine like terms: -3 + 2 = -1
-1 + 4 + 6y + -4y + 7y = 0

Combine like terms: -1 + 4 = 3
3 + 6y + -4y + 7y = 0

Combine like terms: 6y + -4y = 2y
3 + 2y + 7y = 0

Combine like terms: 2y + 7y = 9y
3 + 9y = 0

Solving
3 + 9y = 0

Solving for variable 'y'.

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

Add '-3' to each side of the equation.
3 + -3 + 9y = 0 + -3

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

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

Divide each side by '9'.
y = -0.3333333333

Simplifying
y = -0.3333333333

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