500q+700(1-q)=800q+500(1-q)

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Solution for 500q+700(1-q)=800q+500(1-q) equation:



500q+700(1-q)=800q+500(1-q)
We move all terms to the left:
500q+700(1-q)-(800q+500(1-q))=0
We add all the numbers together, and all the variables
500q+700(-1q+1)-(800q+500(-1q+1))=0
We multiply parentheses
500q-700q-(800q+500(-1q+1))+700=0
We calculate terms in parentheses: -(800q+500(-1q+1)), so:
800q+500(-1q+1)
We multiply parentheses
800q-500q+500
We add all the numbers together, and all the variables
300q+500
Back to the equation:
-(300q+500)
We add all the numbers together, and all the variables
-200q-(300q+500)+700=0
We get rid of parentheses
-200q-300q-500+700=0
We add all the numbers together, and all the variables
-500q+200=0
We move all terms containing q to the left, all other terms to the right
-500q=-200
q=-200/-500
q=2/5

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