4u+5(u+4)=-7

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Solution for 4u+5(u+4)=-7 equation:


4u+5(u+4)=-7

We simplify the equation to the form, which is simple to understand 
4u+5(u+4)=-7

Reorder the terms in parentheses
4u+(+5u+20)=-7

Remove unnecessary parentheses
+4u+5u+20=-7

We move all terms containing u to the left and all other terms to the right. 
+4u+5u=-7-20

We simplify left and right side of the equation. 
+9u=-27

We divide both sides of the equation by 9 to get u. 
u=-3

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