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-11.2+4(2.1+1q)=-8
We move all terms to the left:
-11.2+4(2.1+1q)-(-8)=0
We add all the numbers together, and all the variables
4(q+2.1)-11.2-(-8)=0
We add all the numbers together, and all the variables
4(q+2.1)-3.2=0
We multiply parentheses
4q+8.4-3.2=0
We add all the numbers together, and all the variables
4q+5.2=0
We move all terms containing q to the left, all other terms to the right
4q=-5.2
q=-5.2/4
q=-1+1/3.3333333333333
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