-2(-3u+9)-5u=5(u-1)-7

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Solution for -2(-3u+9)-5u=5(u-1)-7 equation: 



-2(-3u+9)-5u=5(u-1)-7

We move all terms to the left:

-2(-3u+9)-5u-(5(u-1)-7)=0

We add all the numbers together, and all the variables

-5u-2(-3u+9)-(5(u-1)-7)=0

We multiply parentheses

-5u+6u-(5(u-1)-7)-18=0



We calculate terms in parentheses: -(5(u-1)-7), so:

5(u-1)-7

We multiply parentheses

5u-5-7

We add all the numbers together, and all the variables

5u-12

Back to the equation:

-(5u-12)



We add all the numbers together, and all the variables

u-(5u-12)-18=0

We get rid of parentheses

u-5u+12-18=0

We add all the numbers together, and all the variables

-4u-6=0

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

-4u=6

u=6/-4

u=-1+1/2

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