-4(-5u+9)-4u=4(u-5)-7

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Solution for -4(-5u+9)-4u=4(u-5)-7 equation: 



-4(-5u+9)-4u=4(u-5)-7

We move all terms to the left:

-4(-5u+9)-4u-(4(u-5)-7)=0

We add all the numbers together, and all the variables

-4u-4(-5u+9)-(4(u-5)-7)=0

We multiply parentheses

-4u+20u-(4(u-5)-7)-36=0



We calculate terms in parentheses: -(4(u-5)-7), so:

4(u-5)-7

We multiply parentheses

4u-20-7

We add all the numbers together, and all the variables

4u-27

Back to the equation:

-(4u-27)



We add all the numbers together, and all the variables

16u-(4u-27)-36=0

We get rid of parentheses

16u-4u+27-36=0

We add all the numbers together, and all the variables

12u-9=0

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

12u=9

u=9/12

u=3/4

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