-3(-5u+6)-7u=2(u-5)-5

Solution for -3(-5u+6)-7u=2(u-5)-5 equation:

-3(-5u+6)-7u=2(u-5)-5

We move all terms to the left:

-3(-5u+6)-7u-(2(u-5)-5)=0

We add all the numbers together, and all the variables

-7u-3(-5u+6)-(2(u-5)-5)=0

We multiply parentheses

-7u+15u-(2(u-5)-5)-18=0


We calculate terms in parentheses: -(2(u-5)-5), so:

2(u-5)-5

We multiply parentheses

2u-10-5

We add all the numbers together, and all the variables

2u-15

Back to the equation:

-(2u-15)


We add all the numbers together, and all the variables

8u-(2u-15)-18=0

We get rid of parentheses

8u-2u+15-18=0

We add all the numbers together, and all the variables

6u-3=0

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

6u=3

u=3/6

u=1/2