3.1x+5.4=7.1x-6.5x

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Solution for 3.1x+5.4=7.1x-6.5x equation: 



3.1x+5.4=7.1x-6.5x

We move all terms to the left:

3.1x+5.4-(7.1x-6.5x)=0

We add all the numbers together, and all the variables

3.1x-(+0.6x)+5.4=0

We get rid of parentheses

3.1x-0.6x+5.4=0

We add all the numbers together, and all the variables

2.5x+5.4=0

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

2.5x=-5.4

x=-5.4/2.5

x=-2+0.4/2.5

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