5y-9=7y-13

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Solution for 5y-9=7y-13 equation:


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

Reorder the terms:
-9 + 5y = 7y + -13

Reorder the terms:
-9 + 5y = -13 + 7y

Solving
-9 + 5y = -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.
-9 + 5y + -7y = -13 + 7y + -7y

Combine like terms: 5y + -7y = -2y
-9 + -2y = -13 + 7y + -7y

Combine like terms: 7y + -7y = 0
-9 + -2y = -13 + 0
-9 + -2y = -13

Add '9' to each side of the equation.
-9 + 9 + -2y = -13 + 9

Combine like terms: -9 + 9 = 0
0 + -2y = -13 + 9
-2y = -13 + 9

Combine like terms: -13 + 9 = -4
-2y = -4

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

Simplifying
y = 2

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