3y-13=-9+y

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Solution for 3y-13=-9+y equation:


Simplifying
3y + -13 = -9 + y

Reorder the terms:
-13 + 3y = -9 + y

Solving
-13 + 3y = -9 + y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
-13 + 3y + -1y = -9 + y + -1y

Combine like terms: 3y + -1y = 2y
-13 + 2y = -9 + y + -1y

Combine like terms: y + -1y = 0
-13 + 2y = -9 + 0
-13 + 2y = -9

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

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

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

Divide each side by '2'.
y = 2

Simplifying
y = 2

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