-31=4-9y

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Solution for -31=4-9y equation:


Simplifying
-31 = 4 + -9y

Solving
-31 = 4 + -9y

Solving for variable 'y'.

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

Add '9y' to each side of the equation.
-31 + 9y = 4 + -9y + 9y

Combine like terms: -9y + 9y = 0
-31 + 9y = 4 + 0
-31 + 9y = 4

Add '31' to each side of the equation.
-31 + 31 + 9y = 4 + 31

Combine like terms: -31 + 31 = 0
0 + 9y = 4 + 31
9y = 4 + 31

Combine like terms: 4 + 31 = 35
9y = 35

Divide each side by '9'.
y = 3.888888889

Simplifying
y = 3.888888889

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