-2(-2y+2)-(5y-2)+5y+4=

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Solution for -2(-2y+2)-(5y-2)+5y+4= equation:


Simplifying
-2(-2y + 2) + -1(5y + -2) + 5y + 4 = 0

Reorder the terms:
-2(2 + -2y) + -1(5y + -2) + 5y + 4 = 0
(2 * -2 + -2y * -2) + -1(5y + -2) + 5y + 4 = 0
(-4 + 4y) + -1(5y + -2) + 5y + 4 = 0

Reorder the terms:
-4 + 4y + -1(-2 + 5y) + 5y + 4 = 0
-4 + 4y + (-2 * -1 + 5y * -1) + 5y + 4 = 0
-4 + 4y + (2 + -5y) + 5y + 4 = 0

Reorder the terms:
-4 + 2 + 4 + 4y + -5y + 5y = 0

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

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

Combine like terms: 4y + -5y = -1y
2 + -1y + 5y = 0

Combine like terms: -1y + 5y = 4y
2 + 4y = 0

Solving
2 + 4y = 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 + 4y = 0 + -2

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

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

Divide each side by '4'.
y = -0.5

Simplifying
y = -0.5

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