7x-122=-x+100

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Solution for 7x-122=-x+100 equation: 



7x-122=-x+100

We move all terms to the left:

7x-122-(-x+100)=0

We add all the numbers together, and all the variables

7x-(-1x+100)-122=0

We get rid of parentheses

7x+1x-100-122=0

We add all the numbers together, and all the variables

8x-222=0

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

8x=222

x=222/8

x=27+3/4

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