7y+2+2y+3=13y-15

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Solution for 7y+2+2y+3=13y-15 equation: 


Simplifying
7y + 2 + 2y + 3 = 13y + -15

Reorder the terms:
2 + 3 + 7y + 2y = 13y + -15

Combine like terms: 2 + 3 = 5
5 + 7y + 2y = 13y + -15

Combine like terms: 7y + 2y = 9y
5 + 9y = 13y + -15

Reorder the terms:
5 + 9y = -15 + 13y

Solving
5 + 9y = -15 + 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.
5 + 9y + -13y = -15 + 13y + -13y

Combine like terms: 9y + -13y = -4y
5 + -4y = -15 + 13y + -13y

Combine like terms: 13y + -13y = 0
5 + -4y = -15 + 0
5 + -4y = -15

Add '-5' to each side of the equation.
5 + -5 + -4y = -15 + -5

Combine like terms: 5 + -5 = 0
0 + -4y = -15 + -5
-4y = -15 + -5

Combine like terms: -15 + -5 = -20
-4y = -20

Divide each side by '-4'.
y = 5

Simplifying
y = 5

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