-7y-25=-5(y+9)

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Solution for -7y-25=-5(y+9) equation:


Simplifying
-7y + -25 = -5(y + 9)

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

Reorder the terms:
-25 + -7y = -5(9 + y)
-25 + -7y = (9 * -5 + y * -5)
-25 + -7y = (-45 + -5y)

Solving
-25 + -7y = -45 + -5y

Solving for variable 'y'.

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

Add '5y' to each side of the equation.
-25 + -7y + 5y = -45 + -5y + 5y

Combine like terms: -7y + 5y = -2y
-25 + -2y = -45 + -5y + 5y

Combine like terms: -5y + 5y = 0
-25 + -2y = -45 + 0
-25 + -2y = -45

Add '25' to each side of the equation.
-25 + 25 + -2y = -45 + 25

Combine like terms: -25 + 25 = 0
0 + -2y = -45 + 25
-2y = -45 + 25

Combine like terms: -45 + 25 = -20
-2y = -20

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

Simplifying
y = 10

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