7y=8y-4

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Solution for 7y=8y-4 equation: 


Simplifying
7y = 8y + -4

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

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

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

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

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

Simplifying
y = 4

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