3-7y+4=2y+13-7y

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Solution for 3-7y+4=2y+13-7y equation: 


Simplifying
3 + -7y + 4 = 2y + 13 + -7y

Reorder the terms:
3 + 4 + -7y = 2y + 13 + -7y

Combine like terms: 3 + 4 = 7
7 + -7y = 2y + 13 + -7y

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

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

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

Solving for variable 'y'.

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

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

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

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

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

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

Combine like terms: 13 + -7 = 6
-2y = 6

Divide each side by '-2'.
y = -3

Simplifying
y = -3

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