7y+2+3y=-1+7y

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Solution for 7y+2+3y=-1+7y equation:


Simplifying
7y + 2 + 3y = -1 + 7y

Reorder the terms:
2 + 7y + 3y = -1 + 7y

Combine like terms: 7y + 3y = 10y
2 + 10y = -1 + 7y

Solving
2 + 10y = -1 + 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
2 + 10y + -7y = -1 + 7y + -7y

Combine like terms: 10y + -7y = 3y
2 + 3y = -1 + 7y + -7y

Combine like terms: 7y + -7y = 0
2 + 3y = -1 + 0
2 + 3y = -1

Add '-2' to each side of the equation.
2 + -2 + 3y = -1 + -2

Combine like terms: 2 + -2 = 0
0 + 3y = -1 + -2
3y = -1 + -2

Combine like terms: -1 + -2 = -3
3y = -3

Divide each side by '3'.
y = -1

Simplifying
y = -1

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