9y+10+3y=9+5y-7

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Solution for 9y+10+3y=9+5y-7 equation: 


Simplifying
9y + 10 + 3y = 9 + 5y + -7

Reorder the terms:
10 + 9y + 3y = 9 + 5y + -7

Combine like terms: 9y + 3y = 12y
10 + 12y = 9 + 5y + -7

Reorder the terms:
10 + 12y = 9 + -7 + 5y

Combine like terms: 9 + -7 = 2
10 + 12y = 2 + 5y

Solving
10 + 12y = 2 + 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.
10 + 12y + -5y = 2 + 5y + -5y

Combine like terms: 12y + -5y = 7y
10 + 7y = 2 + 5y + -5y

Combine like terms: 5y + -5y = 0
10 + 7y = 2 + 0
10 + 7y = 2

Add '-10' to each side of the equation.
10 + -10 + 7y = 2 + -10

Combine like terms: 10 + -10 = 0
0 + 7y = 2 + -10
7y = 2 + -10

Combine like terms: 2 + -10 = -8
7y = -8

Divide each side by '7'.
y = -1.142857143

Simplifying
y = -1.142857143

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