7-x=4+2x

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Solution for 7-x=4+2x equation: 



7-x=4+2x

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

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

We add all the numbers together, and all the variables

-3x+3=0

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

-3x=-3

x=-3/-3

x=1

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