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

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



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

We move all terms to the left:

-11.2-(4(2.1+q))=0

We add all the numbers together, and all the variables

-(4(q+2.1))-11.2=0



We calculate terms in parentheses: -(4(q+2.1)), so:

4(q+2.1)

We multiply parentheses

4q+8.4

Back to the equation:

-(4q+8.4)



We get rid of parentheses

-4q-8.4-11.2=0

We add all the numbers together, and all the variables

-4q-19.6=0

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

-4q=19.6

q=19.6/-4

q=-4+2.25/2.5

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