-11.2+4.2(2.1+x)=-0.8

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Solution for -11.2+4.2(2.1+x)=-0.8 equation: 



-11.2+4.2(2.1+x)=-0.8

We move all terms to the left:

-11.2+4.2(2.1+x)-(-0.8)=0

We add all the numbers together, and all the variables

4.2(x+2.1)-11.2-(-0.8)=0

We add all the numbers together, and all the variables

4.2(x+2.1)-10.4=0

We multiply parentheses

4.2x+8.82-10.4=0

We add all the numbers together, and all the variables

4.2x-1.58=0

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

4.2x=1.58

x=1.58/4.2

x=1/2.6582278481013

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