-3+y+y-6+2=6+7

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Solution for -3+y+y-6+2=6+7 equation: 


Simplifying
-3 + y + y + -6 + 2 = 6 + 7

Reorder the terms:
-3 + -6 + 2 + y + y = 6 + 7

Combine like terms: -3 + -6 = -9
-9 + 2 + y + y = 6 + 7

Combine like terms: -9 + 2 = -7
-7 + y + y = 6 + 7

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

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

Solving
-7 + 2y = 13

Solving for variable 'y'.

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

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 = 20
2y = 20

Divide each side by '2'.
y = 10

Simplifying
y = 10

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