3.2x-2.1(x-1)=4.2

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Solution for 3.2x-2.1(x-1)=4.2 equation: 



3.2x-2.1(x-1)=4.2

We move all terms to the left:

3.2x-2.1(x-1)-(4.2)=0

We add all the numbers together, and all the variables

3.2x-2.1(x-1)-4.2=0

We multiply parentheses

3.2x-2.1x+2.1-4.2=0

We add all the numbers together, and all the variables

1.1x-2.1=0

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

1.1x=2.1

x=2.1/1.1

x=1+1/1.1

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