-2y-7+5y=13-2y

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Solution for -2y-7+5y=13-2y equation: 


Simplifying
-2y + -7 + 5y = 13 + -2y

Reorder the terms:
-7 + -2y + 5y = 13 + -2y

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

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

Solving for variable 'y'.

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

Add '2y' to each side of the equation.
-7 + 3y + 2y = 13 + -2y + 2y

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

Combine like terms: -2y + 2y = 0
-7 + 5y = 13 + 0
-7 + 5y = 13

Add '7' to each side of the equation.
-7 + 7 + 5y = 13 + 7

Combine like terms: -7 + 7 = 0
0 + 5y = 13 + 7
5y = 13 + 7

Combine like terms: 13 + 7 = 20
5y = 20

Divide each side by '5'.
y = 4

Simplifying
y = 4

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