3(1+9y)=-31

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Solution for 3(1+9y)=-31 equation: 


Simplifying
3(1 + 9y) = -31
(1 * 3 + 9y * 3) = -31
(3 + 27y) = -31

Solving
3 + 27y = -31

Solving for variable 'y'.

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

Add '-3' to each side of the equation.
3 + -3 + 27y = -31 + -3

Combine like terms: 3 + -3 = 0
0 + 27y = -31 + -3
27y = -31 + -3

Combine like terms: -31 + -3 = -34
27y = -34

Divide each side by '27'.
y = -1.259259259

Simplifying
y = -1.259259259

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