3+x+7=-x-4

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Solution for 3+x+7=-x-4 equation:



3+x+7=-x-4
We move all terms to the left:
3+x+7-(-x-4)=0
We add all the numbers together, and all the variables
x-(-1x-4)+3+7=0
We add all the numbers together, and all the variables
x-(-1x-4)+10=0
We get rid of parentheses
x+1x+4+10=0
We add all the numbers together, and all the variables
2x+14=0
We move all terms containing x to the left, all other terms to the right
2x=-14
x=-14/2
x=-7

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