7-(4-x)=9-2x

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Solution for 7-(4-x)=9-2x equation: 



7-(4-x)=9-2x

We move all terms to the left:

7-(4-x)-(9-2x)=0

We add all the numbers together, and all the variables

-(-1x+4)-(-2x+9)+7=0

We get rid of parentheses

1x+2x-4-9+7=0

We add all the numbers together, and all the variables

3x-6=0

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

3x=6

x=6/3

x=2

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