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

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


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

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

Reorder the terms:
-15 + -5y = -7(5 + y)
-15 + -5y = (5 * -7 + y * -7)
-15 + -5y = (-35 + -7y)

Solving
-15 + -5y = -35 + -7y

Solving for variable 'y'.

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

Add '7y' to each side of the equation.
-15 + -5y + 7y = -35 + -7y + 7y

Combine like terms: -5y + 7y = 2y
-15 + 2y = -35 + -7y + 7y

Combine like terms: -7y + 7y = 0
-15 + 2y = -35 + 0
-15 + 2y = -35

Add '15' to each side of the equation.
-15 + 15 + 2y = -35 + 15

Combine like terms: -15 + 15 = 0
0 + 2y = -35 + 15
2y = -35 + 15

Combine like terms: -35 + 15 = -20
2y = -20

Divide each side by '2'.
y = -10

Simplifying
y = -10

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