3.4x=2.8x+4.2

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Solution for 3.4x=2.8x+4.2 equation: 



3.4x=2.8x+4.2

We move all terms to the left:

3.4x-(2.8x+4.2)=0

We get rid of parentheses

3.4x-2.8x-4.2=0

We add all the numbers together, and all the variables

0.6x-4.2=0

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

0.6x=4.2

x=4.2/0.6

x=7

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