-4u+40=9(u+3)

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Solution for -4u+40=9(u+3) equation:



-4u+40=9(u+3)
We move all terms to the left:
-4u+40-(9(u+3))=0
We calculate terms in parentheses: -(9(u+3)), so:
9(u+3)
We multiply parentheses
9u+27
Back to the equation:
-(9u+27)
We get rid of parentheses
-4u-9u-27+40=0
We add all the numbers together, and all the variables
-13u+13=0
We move all terms containing u to the left, all other terms to the right
-13u=-13
u=-13/-13
u=1

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