-2(9-y)=-8

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Solution for -2(9-y)=-8 equation:


Simplifying
-2(9 + -1y) = -8
(9 * -2 + -1y * -2) = -8
(-18 + 2y) = -8

Solving
-18 + 2y = -8

Solving for variable 'y'.

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

Add '18' to each side of the equation.
-18 + 18 + 2y = -8 + 18

Combine like terms: -18 + 18 = 0
0 + 2y = -8 + 18
2y = -8 + 18

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

Divide each side by '2'.
y = 5

Simplifying
y = 5

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