6500=a+(a-50)+(a-100)+(a-150)+(a-200)

Solution for 6500=a+(a-50)+(a-100)+(a-150)+(a-200) equation:

6500=a+(a-50)+(a-100)+(a-150)+(a-200)

We move all terms to the left:

6500-(a+(a-50)+(a-100)+(a-150)+(a-200))=0


We calculate terms in parentheses: -(a+(a-50)+(a-100)+(a-150)+(a-200)), so:

a+(a-50)+(a-100)+(a-150)+(a-200)

We get rid of parentheses

a+a+a+a+a-50-100-150-200

We add all the numbers together, and all the variables

5a-500

Back to the equation:

-(5a-500)


We get rid of parentheses

-5a+500+6500=0

We add all the numbers together, and all the variables

-5a+7000=0

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

-5a=-7000

a=-7000/-5

a=+1400