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

Simple and best practice solution for 7-3(5-u)=5(u-4) equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so dont hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

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

7-3(5-u)=5(u-4)
We move all terms to the left:
7-3(5-u)-(5(u-4))=0
We add all the numbers together, and all the variables
-3(-1u+5)-(5(u-4))+7=0
We multiply parentheses
3u-(5(u-4))-15+7=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
3u-(5u-20)-8=0
We get rid of parentheses
3u-5u+20-8=0
We add all the numbers together, and all the variables
-2u+12=0
We move all terms containing u to the left, all other terms to the right
-2u=-12
u=-12/-2
u=+6

`