19-3(2u+7)=4(2+u)

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Solution for 19-3(2u+7)=4(2+u) equation:



19-3(2u+7)=4(2+u)
We move all terms to the left:
19-3(2u+7)-(4(2+u))=0
We add all the numbers together, and all the variables
-3(2u+7)-(4(u+2))+19=0
We multiply parentheses
-6u-(4(u+2))-21+19=0
We calculate terms in parentheses: -(4(u+2)), so:
4(u+2)
We multiply parentheses
4u+8
Back to the equation:
-(4u+8)
We add all the numbers together, and all the variables
-6u-(4u+8)-2=0
We get rid of parentheses
-6u-4u-8-2=0
We add all the numbers together, and all the variables
-10u-10=0
We move all terms containing u to the left, all other terms to the right
-10u=10
u=10/-10
u=-1

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