3=y-8y

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Solution for 3=y-8y equation:


Simplifying
3 = y + -8y

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

Solving
3 = -7y

Solving for variable 'y'.

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

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

Combine like terms: -7y + 7y = 0
3 + 7y = 0

Add '-3' to each side of the equation.
3 + -3 + 7y = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 7y = 0 + -3
7y = 0 + -3

Combine like terms: 0 + -3 = -3
7y = -3

Divide each side by '7'.
y = -0.4285714286

Simplifying
y = -0.4285714286

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