2y+7y-23=5y+9

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Solution for 2y+7y-23=5y+9 equation:


Simplifying
2y + 7y + -23 = 5y + 9

Reorder the terms:
-23 + 2y + 7y = 5y + 9

Combine like terms: 2y + 7y = 9y
-23 + 9y = 5y + 9

Reorder the terms:
-23 + 9y = 9 + 5y

Solving
-23 + 9y = 9 + 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.
-23 + 9y + -5y = 9 + 5y + -5y

Combine like terms: 9y + -5y = 4y
-23 + 4y = 9 + 5y + -5y

Combine like terms: 5y + -5y = 0
-23 + 4y = 9 + 0
-23 + 4y = 9

Add '23' to each side of the equation.
-23 + 23 + 4y = 9 + 23

Combine like terms: -23 + 23 = 0
0 + 4y = 9 + 23
4y = 9 + 23

Combine like terms: 9 + 23 = 32
4y = 32

Divide each side by '4'.
y = 8

Simplifying
y = 8

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