-2(7u-7)+4u=5(u+4)

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Solution for -2(7u-7)+4u=5(u+4) equation:



-2(7u-7)+4u=5(u+4)
We move all terms to the left:
-2(7u-7)+4u-(5(u+4))=0
We add all the numbers together, and all the variables
4u-2(7u-7)-(5(u+4))=0
We multiply parentheses
4u-14u-(5(u+4))+14=0
We calculate terms in parentheses: -(5(u+4)), so:
5(u+4)
We multiply parentheses
5u+20
Back to the equation:
-(5u+20)
We add all the numbers together, and all the variables
-10u-(5u+20)+14=0
We get rid of parentheses
-10u-5u-20+14=0
We add all the numbers together, and all the variables
-15u-6=0
We move all terms containing u to the left, all other terms to the right
-15u=6
u=6/-15
u=-2/5

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