x-4(x-5)=9(x-1)-7

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Solution for x-4(x-5)=9(x-1)-7 equation: 



x-4(x-5)=9(x-1)-7

We move all terms to the left:

x-4(x-5)-(9(x-1)-7)=0

We multiply parentheses

x-4x-(9(x-1)-7)+20=0



We calculate terms in parentheses: -(9(x-1)-7), so:

9(x-1)-7

We multiply parentheses

9x-9-7

We add all the numbers together, and all the variables

9x-16

Back to the equation:

-(9x-16)



We add all the numbers together, and all the variables

-3x-(9x-16)+20=0

We get rid of parentheses

-3x-9x+16+20=0

We add all the numbers together, and all the variables

-12x+36=0

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

-12x=-36

x=-36/-12

x=+3

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