3.1x+4.5x-2.5=12.7

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Solution for 3.1x+4.5x-2.5=12.7 equation: 



3.1x+4.5x-2.5=12.7

We move all terms to the left:

3.1x+4.5x-2.5-(12.7)=0

We add all the numbers together, and all the variables

7.6x-15.2=0

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

7.6x=15.2

x=15.2/7.6

x=2

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