3.1x+4=1.1x-21

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Solution for 3.1x+4=1.1x-21 equation: 



3.1x+4=1.1x-21

We move all terms to the left:

3.1x+4-(1.1x-21)=0

We get rid of parentheses

3.1x-1.1x+21+4=0

We add all the numbers together, and all the variables

2x+25=0

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

2x=-25

x=-25/2

x=-12+1/2

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