-7=x+1=4

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Solution for -7=x+1=4 equation:



-7=x+1=4
We move all terms to the left:
-7-(x+1)=0
We get rid of parentheses
-x-1-7=0
We add all the numbers together, and all the variables
-1x-8=0
We move all terms containing x to the left, all other terms to the right
-x=8
x=8/-1
x=-8

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