2.1x-1=5.3+4.2x

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Solution for 2.1x-1=5.3+4.2x equation: 



2.1x-1=5.3+4.2x

We move all terms to the left:

2.1x-1-(5.3+4.2x)=0

We add all the numbers together, and all the variables

2.1x-(4.2x+5.3)-1=0

We get rid of parentheses

2.1x-4.2x-5.3-1=0

We add all the numbers together, and all the variables

-2.1x-6.3=0

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

-2.1x=6.3

x=6.3/-2.1

x=-3+-8.8817841970013E-16/2.1

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