5a+8=15

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Solution for 5a+8=15 equation: 



5a+8=15

We move all terms to the left:

5a+8-(15)=0

We add all the numbers together, and all the variables

5a-7=0

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

5a=7

a=7/5

a=1+2/5

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