200+20q=400-20q

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Solution for 200+20q=400-20q equation:



200+20q=400-20q
We move all terms to the left:
200+20q-(400-20q)=0
We add all the numbers together, and all the variables
20q-(-20q+400)+200=0
We get rid of parentheses
20q+20q-400+200=0
We add all the numbers together, and all the variables
40q-200=0
We move all terms containing q to the left, all other terms to the right
40q=200
q=200/40
q=5

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