45+29.5a=90+.07a

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Solution for 45+29.5a=90+.07a equation: 



45+29.5a=90+.07a

We move all terms to the left:

45+29.5a-(90+.07a)=0

We add all the numbers together, and all the variables

29.5a-(.07a+90)+45=0

We get rid of parentheses

29.5a-.07a-90+45=0

We add all the numbers together, and all the variables

29.43a-45=0

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

29.43a=45

a=45/29.43

a=1+9.9171974522293/18.745222929936

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