3a-10=4-5+a

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Solution for 3a-10=4-5+a equation: 



3a-10=4-5+a

We move all terms to the left:

3a-10-(4-5+a)=0

We add all the numbers together, and all the variables

3a-(a-1)-10=0

We get rid of parentheses

3a-a+1-10=0

We add all the numbers together, and all the variables

2a-9=0

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

2a=9

a=9/2

a=4+1/2

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