5u-7+2(2u+4)=-3(u+5)

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Solution for 5u-7+2(2u+4)=-3(u+5) equation:



5u-7+2(2u+4)=-3(u+5)
We move all terms to the left:
5u-7+2(2u+4)-(-3(u+5))=0
We multiply parentheses
5u+4u-(-3(u+5))+8-7=0
We calculate terms in parentheses: -(-3(u+5)), so:
-3(u+5)
We multiply parentheses
-3u-15
Back to the equation:
-(-3u-15)
We add all the numbers together, and all the variables
9u-(-3u-15)+1=0
We get rid of parentheses
9u+3u+15+1=0
We add all the numbers together, and all the variables
12u+16=0
We move all terms containing u to the left, all other terms to the right
12u=-16
u=-16/12
u=-1+1/3

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