-7(-2u+1)-6u=2(u-9)-4

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Solution for -7(-2u+1)-6u=2(u-9)-4 equation: 



-7(-2u+1)-6u=2(u-9)-4

We move all terms to the left:

-7(-2u+1)-6u-(2(u-9)-4)=0

We add all the numbers together, and all the variables

-6u-7(-2u+1)-(2(u-9)-4)=0

We multiply parentheses

-6u+14u-(2(u-9)-4)-7=0



We calculate terms in parentheses: -(2(u-9)-4), so:

2(u-9)-4

We multiply parentheses

2u-18-4

We add all the numbers together, and all the variables

2u-22

Back to the equation:

-(2u-22)



We add all the numbers together, and all the variables

8u-(2u-22)-7=0

We get rid of parentheses

8u-2u+22-7=0

We add all the numbers together, and all the variables

6u+15=0

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

6u=-15

u=-15/6

u=-2+1/2

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