5-7y=1-8y

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Solution for 5-7y=1-8y equation:


Simplifying
5 + -7y = 1 + -8y

Solving
5 + -7y = 1 + -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.
5 + -7y + 8y = 1 + -8y + 8y

Combine like terms: -7y + 8y = 1y
5 + 1y = 1 + -8y + 8y

Combine like terms: -8y + 8y = 0
5 + 1y = 1 + 0
5 + 1y = 1

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

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

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

Divide each side by '1'.
y = -4

Simplifying
y = -4

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