-10=-2(y+9)

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Solution for -10=-2(y+9) equation:


Simplifying
-10 = -2(y + 9)

Reorder the terms:
-10 = -2(9 + y)
-10 = (9 * -2 + y * -2)
-10 = (-18 + -2y)

Solving
-10 = -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.
-10 + 2y = -18 + -2y + 2y

Combine like terms: -2y + 2y = 0
-10 + 2y = -18 + 0
-10 + 2y = -18

Add '10' to each side of the equation.
-10 + 10 + 2y = -18 + 10

Combine like terms: -10 + 10 = 0
0 + 2y = -18 + 10
2y = -18 + 10

Combine like terms: -18 + 10 = -8
2y = -8

Divide each side by '2'.
y = -4

Simplifying
y = -4

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