5y-7=9y-23

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


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

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

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

Solving
-7 + 5y = -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.
-7 + 5y + -9y = -23 + 9y + -9y

Combine like terms: 5y + -9y = -4y
-7 + -4y = -23 + 9y + -9y

Combine like terms: 9y + -9y = 0
-7 + -4y = -23 + 0
-7 + -4y = -23

Add '7' to each side of the equation.
-7 + 7 + -4y = -23 + 7

Combine like terms: -7 + 7 = 0
0 + -4y = -23 + 7
-4y = -23 + 7

Combine like terms: -23 + 7 = -16
-4y = -16

Divide each side by '-4'.
y = 4

Simplifying
y = 4

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