1x+7=-1x+2

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Solution for 1x+7=-1x+2 equation: 



1x+7=-1x+2

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

x+1x-2+7=0

We add all the numbers together, and all the variables

2x+5=0

We move all terms containing x to the left, all other terms to the right

2x=-5

x=-5/2

x=-2+1/2

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