8x+40=2x-100

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Solution for 8x+40=2x-100 equation: 



8x+40=2x-100

We move all terms to the left:

8x+40-(2x-100)=0

We get rid of parentheses

8x-2x+100+40=0

We add all the numbers together, and all the variables

6x+140=0

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

6x=-140

x=-140/6

x=-23+1/3

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