3.1x+7-7.4x=1.5x-6x+9

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Solution for 3.1x+7-7.4x=1.5x-6x+9 equation: 



3.1x+7-7.4x=1.5x-6x+9

We move all terms to the left:

3.1x+7-7.4x-(1.5x-6x+9)=0

We add all the numbers together, and all the variables

3.1x-7.4x-(-4.5x+9)+7=0

We add all the numbers together, and all the variables

-4.3x-(-4.5x+9)+7=0

We get rid of parentheses

-4.3x+4.5x-9+7=0

We add all the numbers together, and all the variables

0.2x-2=0

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

0.2x=2

x=2/0.2

x=10

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