2.1x-(1=4.2x)=5.3

Solution for 2.1x-(1=4.2x)=5.3 equation:

2.1x-(1=4.2x)=5.3

We move all terms to the left:

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

We add all the numbers together, and all the variables

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


We calculate terms in parentheses: -(1-(+4.2x)), so:

1-(+4.2x)

determiningTheFunctionDomain
-(+4.2x)+1

We get rid of parentheses

-4.2x+1

Back to the equation:

-(-4.2x+1)


We get rid of parentheses

2.1x+4.2x-1=0

We add all the numbers together, and all the variables

6.3x-1=0

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

6.3x=1

x=1/6.3

x=1/6.3