1-2-3=4-5-6+x=7

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Solution for 1-2-3=4-5-6+x=7 equation:



1-2-3=4-5-6+x=7
We move all terms to the left:
1-2-3-(4-5-6+x)=0
We add all the numbers together, and all the variables
-(x-7)+1-2-3=0
We add all the numbers together, and all the variables
-(x-7)-4=0
We get rid of parentheses
-x+7-4=0
We add all the numbers together, and all the variables
-1x+3=0
We move all terms containing x to the left, all other terms to the right
-x=-3
x=-3/-1
x=+3

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