a/2+2a=100

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Solution for a/2+2a=100 equation: 



a/2+2a=100

We move all terms to the left:

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

We add all the numbers together, and all the variables

2a+a/2-100=0

We multiply all the terms by the denominator


2a*2+a-100*2=0

We add all the numbers together, and all the variables

a+2a*2-200=0

Wy multiply elements

a+4a-200=0

We add all the numbers together, and all the variables

5a-200=0

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

5a=200

a=200/5

a=40

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