4x+8(1-x)=9(1-x)

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Solution for 4x+8(1-x)=9(1-x) equation: 



4x+8(1-x)=9(1-x)

We move all terms to the left:

4x+8(1-x)-(9(1-x))=0

We add all the numbers together, and all the variables

4x+8(-1x+1)-(9(-1x+1))=0

We multiply parentheses

4x-8x-(9(-1x+1))+8=0



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

9(-1x+1)

We multiply parentheses

-9x+9

Back to the equation:

-(-9x+9)



We add all the numbers together, and all the variables

-4x-(-9x+9)+8=0

We get rid of parentheses

-4x+9x-9+8=0

We add all the numbers together, and all the variables

5x-1=0

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

5x=1

x=1/5

x=1/5

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