y-4=8y

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Solution for y-4=8y equation:


Simplifying
y + -4 = 8y

Reorder the terms:
-4 + y = 8y

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

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

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

Add '4' to each side of the equation.
-4 + 4 + -7y = 0 + 4

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

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

Divide each side by '-7'.
y = -0.5714285714

Simplifying
y = -0.5714285714

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