-7y-28=-2(y+9)

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Solution for -7y-28=-2(y+9) equation:


Simplifying
-7y + -28 = -2(y + 9)

Reorder the terms:
-28 + -7y = -2(y + 9)

Reorder the terms:
-28 + -7y = -2(9 + y)
-28 + -7y = (9 * -2 + y * -2)
-28 + -7y = (-18 + -2y)

Solving
-28 + -7y = -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.
-28 + -7y + 2y = -18 + -2y + 2y

Combine like terms: -7y + 2y = -5y
-28 + -5y = -18 + -2y + 2y

Combine like terms: -2y + 2y = 0
-28 + -5y = -18 + 0
-28 + -5y = -18

Add '28' to each side of the equation.
-28 + 28 + -5y = -18 + 28

Combine like terms: -28 + 28 = 0
0 + -5y = -18 + 28
-5y = -18 + 28

Combine like terms: -18 + 28 = 10
-5y = 10

Divide each side by '-5'.
y = -2

Simplifying
y = -2

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