a+(a-5)+(a-5)/2=100

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Solution for a+(a-5)+(a-5)/2=100 equation: 



a+(a-5)+(a-5)/2=100

We move all terms to the left:

a+(a-5)+(a-5)/2-(100)=0

We get rid of parentheses

a+a+(a-5)/2-5-100=0

We multiply all the terms by the denominator


a*2+a*2+(a-5)-5*2-100*2=0

We add all the numbers together, and all the variables

a*2+a*2+(a-5)-210=0

Wy multiply elements

2a+2a+(a-5)-210=0

We get rid of parentheses

2a+2a+a-5-210=0

We add all the numbers together, and all the variables

5a-215=0

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

5a=215

a=215/5

a=43

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