-x+(-3)=x+4

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Solution for -x+(-3)=x+4 equation:



-x+(-3)=x+4
We move all terms to the left:
-x+(-3)-(x+4)=0
We add all the numbers together, and all the variables
-1x-(x+4)-3=0
We get rid of parentheses
-1x-x-4-3=0
We add all the numbers together, and all the variables
-2x-7=0
We move all terms containing x to the left, all other terms to the right
-2x=7
x=7/-2
x=-3+1/2

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