a=7+3*7/2-1

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Solution for a=7+3*7/2-1 equation: 



a=7+3*7/2-1

We move all terms to the left:

a-(7+3*7/2-1)=0

We add all the numbers together, and all the variables

a-(3*7/2+6)=0

We get rid of parentheses

a-6-3*7/2=0

We multiply all the terms by the denominator


a*2-6*2-3*7=0

We add all the numbers together, and all the variables

a*2-33=0

Wy multiply elements

2a-33=0

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

2a=33

a=33/2

a=16+1/2

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