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

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


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

Reorder the terms:
-7y + 5(-5 + y) = -9
-7y + (-5 * 5 + y * 5) = -9
-7y + (-25 + 5y) = -9

Reorder the terms:
-25 + -7y + 5y = -9

Combine like terms: -7y + 5y = -2y
-25 + -2y = -9

Solving
-25 + -2y = -9

Solving for variable 'y'.

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

Add '25' to each side of the equation.
-25 + 25 + -2y = -9 + 25

Combine like terms: -25 + 25 = 0
0 + -2y = -9 + 25
-2y = -9 + 25

Combine like terms: -9 + 25 = 16
-2y = 16

Divide each side by '-2'.
y = -8

Simplifying
y = -8

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