0.4(2-q)=0.2(q+9)

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Solution for 0.4(2-q)=0.2(q+9) equation: 



0.4(2-q)=0.2(q+9)

We move all terms to the left:

0.4(2-q)-(0.2(q+9))=0

We add all the numbers together, and all the variables

0.4(-1q+2)-(0.2(q+9))=0

We multiply parentheses

-0.4q-(0.2(q+9))+0.8=0



We calculate terms in parentheses: -(0.2(q+9)), so:

0.2(q+9)

We multiply parentheses

0.2q+1.8

Back to the equation:

-(0.2q+1.8)



We get rid of parentheses

-0.4q-0.2q-1.8+0.8=0

We add all the numbers together, and all the variables

-0.6q-1=0

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

-0.6q=1

q=1/-0.6

q=-1+0.4/0.6

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