4(5x+9)=-15+31

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Solution for 4(5x+9)=-15+31 equation:


4(5x+9)=-15+31

We simplify the equation to the form, which is simple to understand 
4(5x+9)=-15+31

Reorder the terms in parentheses
+(+20x+36)=-15+31

Remove unnecessary parentheses
+20x+36=-15+31

We move all terms containing x to the left and all other terms to the right. 
+20x=-15+31-36

We simplify left and right side of the equation. 
+20x=-20

We divide both sides of the equation by 20 to get x. 
x=-1

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