-11.2+4(2.1+s)=-0.8

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Solution for -11.2+4(2.1+s)=-0.8 equation: 



-11.2+4(2.1+s)=-0.8

We move all terms to the left:

-11.2+4(2.1+s)-(-0.8)=0

We add all the numbers together, and all the variables

4(s+2.1)-11.2-(-0.8)=0

We add all the numbers together, and all the variables

4(s+2.1)-10.4=0

We multiply parentheses

4s+8.4-10.4=0

We add all the numbers together, and all the variables

4s-2=0

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

4s=2

s=2/4

s=1/2

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