1.3x-4.2x=6.7-2.8x

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Solution for 1.3x-4.2x=6.7-2.8x equation: 



1.3x-4.2x=6.7-2.8x

We move all terms to the left:

1.3x-4.2x-(6.7-2.8x)=0

We add all the numbers together, and all the variables

1.3x-4.2x-(-2.8x+6.7)=0

We add all the numbers together, and all the variables

-2.9x-(-2.8x+6.7)=0

We get rid of parentheses

-2.9x+2.8x-6.7=0

We add all the numbers together, and all the variables

-0.1x-6.7=0

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

-0.1x=6.7

x=6.7/-0.1

x=-67

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