(-9y+5)-7(-y-2)=

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Solution for (-9y+5)-7(-y-2)= equation:


Simplifying
(-9y + 5) + -7(-1y + -2) = 0

Reorder the terms:
(5 + -9y) + -7(-1y + -2) = 0

Remove parenthesis around (5 + -9y)
5 + -9y + -7(-1y + -2) = 0

Reorder the terms:
5 + -9y + -7(-2 + -1y) = 0
5 + -9y + (-2 * -7 + -1y * -7) = 0
5 + -9y + (14 + 7y) = 0

Reorder the terms:
5 + 14 + -9y + 7y = 0

Combine like terms: 5 + 14 = 19
19 + -9y + 7y = 0

Combine like terms: -9y + 7y = -2y
19 + -2y = 0

Solving
19 + -2y = 0

Solving for variable 'y'.

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

Add '-19' to each side of the equation.
19 + -19 + -2y = 0 + -19

Combine like terms: 19 + -19 = 0
0 + -2y = 0 + -19
-2y = 0 + -19

Combine like terms: 0 + -19 = -19
-2y = -19

Divide each side by '-2'.
y = 9.5

Simplifying
y = 9.5

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