(7-x)+4=2x+5

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Solution for (7-x)+4=2x+5 equation: 



(7-x)+4=2x+5

We move all terms to the left:

(7-x)+4-(2x+5)=0

We add all the numbers together, and all the variables

(-1x+7)-(2x+5)+4=0

We get rid of parentheses

-1x-2x+7-5+4=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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