9y-2=7+13y

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Solution for 9y-2=7+13y equation:


Simplifying
9y + -2 = 7 + 13y

Reorder the terms:
-2 + 9y = 7 + 13y

Solving
-2 + 9y = 7 + 13y

Solving for variable 'y'.

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

Add '-13y' to each side of the equation.
-2 + 9y + -13y = 7 + 13y + -13y

Combine like terms: 9y + -13y = -4y
-2 + -4y = 7 + 13y + -13y

Combine like terms: 13y + -13y = 0
-2 + -4y = 7 + 0
-2 + -4y = 7

Add '2' to each side of the equation.
-2 + 2 + -4y = 7 + 2

Combine like terms: -2 + 2 = 0
0 + -4y = 7 + 2
-4y = 7 + 2

Combine like terms: 7 + 2 = 9
-4y = 9

Divide each side by '-4'.
y = -2.25

Simplifying
y = -2.25

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