31=-3(4x+5)

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Solution for 31=-3(4x+5) equation:


31=-3(4x+5)

We simplify the equation to the form, which is simple to understand
31=-3(4x+5)

Reorder the terms in parentheses
31=+(-12x-15)

Remove unnecessary parentheses
+31=-12x-15

We move all terms containing x to the left and all other terms to the right.
+12x=-15-31

We simplify left and right side of the equation.
+12x=-46

We divide both sides of the equation by 012 to get x.
x=-3.83333333333

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