3(u+8)=-4(4u-8)+7u

Solution for 3(u+8)=-4(4u-8)+7u equation:

3(u+8)=-4(4u-8)+7u

We move all terms to the left:

3(u+8)-(-4(4u-8)+7u)=0

We multiply parentheses

3u-(-4(4u-8)+7u)+24=0


We calculate terms in parentheses: -(-4(4u-8)+7u), so:

-4(4u-8)+7u

We add all the numbers together, and all the variables

7u-4(4u-8)

We multiply parentheses

7u-16u+32

We add all the numbers together, and all the variables

-9u+32

Back to the equation:

-(-9u+32)


We get rid of parentheses

3u+9u-32+24=0

We add all the numbers together, and all the variables

12u-8=0

We move all terms containing u to the left, all other terms to the right

12u=8

u=8/12

u=2/3