3.3x-6.9+7x=7.3x-21.6

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Solution for 3.3x-6.9+7x=7.3x-21.6 equation: 



3.3x-6.9+7x=7.3x-21.6

We move all terms to the left:

3.3x-6.9+7x-(7.3x-21.6)=0

We add all the numbers together, and all the variables

10.3x-(7.3x-21.6)-6.9=0

We get rid of parentheses

10.3x-7.3x+21.6-6.9=0

We add all the numbers together, and all the variables

3x+14.7=0

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

3x=-14.7

x=-14.7/3

x=-4+2.7/3

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