-15=-7y+5(y-5)

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Solution for -15=-7y+5(y-5) equation:


Simplifying
-15 = -7y + 5(y + -5)

Reorder the terms:
-15 = -7y + 5(-5 + y)
-15 = -7y + (-5 * 5 + y * 5)
-15 = -7y + (-25 + 5y)

Reorder the terms:
-15 = -25 + -7y + 5y

Combine like terms: -7y + 5y = -2y
-15 = -25 + -2y

Solving
-15 = -25 + -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.
-15 + 2y = -25 + -2y + 2y

Combine like terms: -2y + 2y = 0
-15 + 2y = -25 + 0
-15 + 2y = -25

Add '15' to each side of the equation.
-15 + 15 + 2y = -25 + 15

Combine like terms: -15 + 15 = 0
0 + 2y = -25 + 15
2y = -25 + 15

Combine like terms: -25 + 15 = -10
2y = -10

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

Simplifying
y = -5

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