-7y+7=-8y+4

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Solution for -7y+7=-8y+4 equation:


Simplifying
-7y + 7 = -8y + 4

Reorder the terms:
7 + -7y = -8y + 4

Reorder the terms:
7 + -7y = 4 + -8y

Solving
7 + -7y = 4 + -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.
7 + -7y + 8y = 4 + -8y + 8y

Combine like terms: -7y + 8y = 1y
7 + 1y = 4 + -8y + 8y

Combine like terms: -8y + 8y = 0
7 + 1y = 4 + 0
7 + 1y = 4

Add '-7' to each side of the equation.
7 + -7 + 1y = 4 + -7

Combine like terms: 7 + -7 = 0
0 + 1y = 4 + -7
1y = 4 + -7

Combine like terms: 4 + -7 = -3
1y = -3

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

Simplifying
y = -3

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