3-7y=2-8y

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Solution for 3-7y=2-8y equation:


Simplifying
3 + -7y = 2 + -8y

Solving
3 + -7y = 2 + -8y

Solving for variable 'y'.

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

Add '8y' to each side of the equation.
3 + -7y + 8y = 2 + -8y + 8y

Combine like terms: -7y + 8y = 1y
3 + 1y = 2 + -8y + 8y

Combine like terms: -8y + 8y = 0
3 + 1y = 2 + 0
3 + 1y = 2

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

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

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

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

Simplifying
y = -1

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