-7y-9=9y+23

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Solution for -7y-9=9y+23 equation:


Simplifying
-7y + -9 = 9y + 23

Reorder the terms:
-9 + -7y = 9y + 23

Reorder the terms:
-9 + -7y = 23 + 9y

Solving
-9 + -7y = 23 + 9y

Solving for variable 'y'.

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

Add '-9y' to each side of the equation.
-9 + -7y + -9y = 23 + 9y + -9y

Combine like terms: -7y + -9y = -16y
-9 + -16y = 23 + 9y + -9y

Combine like terms: 9y + -9y = 0
-9 + -16y = 23 + 0
-9 + -16y = 23

Add '9' to each side of the equation.
-9 + 9 + -16y = 23 + 9

Combine like terms: -9 + 9 = 0
0 + -16y = 23 + 9
-16y = 23 + 9

Combine like terms: 23 + 9 = 32
-16y = 32

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

Simplifying
y = -2

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