-9(y+5)=7y-13

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Solution for -9(y+5)=7y-13 equation:


Simplifying
-9(y + 5) = 7y + -13

Reorder the terms:
-9(5 + y) = 7y + -13
(5 * -9 + y * -9) = 7y + -13
(-45 + -9y) = 7y + -13

Reorder the terms:
-45 + -9y = -13 + 7y

Solving
-45 + -9y = -13 + 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.
-45 + -9y + -7y = -13 + 7y + -7y

Combine like terms: -9y + -7y = -16y
-45 + -16y = -13 + 7y + -7y

Combine like terms: 7y + -7y = 0
-45 + -16y = -13 + 0
-45 + -16y = -13

Add '45' to each side of the equation.
-45 + 45 + -16y = -13 + 45

Combine like terms: -45 + 45 = 0
0 + -16y = -13 + 45
-16y = -13 + 45

Combine like terms: -13 + 45 = 32
-16y = 32

Divide each side by '-16'.
y = -2

Simplifying
y = -2

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