-4y+2=-2(y+9)

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Solution for -4y+2=-2(y+9) equation: 


Simplifying
-4y + 2 = -2(y + 9)

Reorder the terms:
2 + -4y = -2(y + 9)

Reorder the terms:
2 + -4y = -2(9 + y)
2 + -4y = (9 * -2 + y * -2)
2 + -4y = (-18 + -2y)

Solving
2 + -4y = -18 + -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.
2 + -4y + 2y = -18 + -2y + 2y

Combine like terms: -4y + 2y = -2y
2 + -2y = -18 + -2y + 2y

Combine like terms: -2y + 2y = 0
2 + -2y = -18 + 0
2 + -2y = -18

Add '-2' to each side of the equation.
2 + -2 + -2y = -18 + -2

Combine like terms: 2 + -2 = 0
0 + -2y = -18 + -2
-2y = -18 + -2

Combine like terms: -18 + -2 = -20
-2y = -20

Divide each side by '-2'.
y = 10

Simplifying
y = 10

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