7y+5-5y=3+y-7

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


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

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

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

Reorder the terms:
5 + 2y = 3 + -7 + y

Combine like terms: 3 + -7 = -4
5 + 2y = -4 + y

Solving
5 + 2y = -4 + y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
5 + 2y + -1y = -4 + y + -1y

Combine like terms: 2y + -1y = 1y
5 + 1y = -4 + y + -1y

Combine like terms: y + -1y = 0
5 + 1y = -4 + 0
5 + 1y = -4

Add '-5' to each side of the equation.
5 + -5 + 1y = -4 + -5

Combine like terms: 5 + -5 = 0
0 + 1y = -4 + -5
1y = -4 + -5

Combine like terms: -4 + -5 = -9
1y = -9

Divide each side by '1'.
y = -9

Simplifying
y = -9

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