8a-7=25

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Solution for 8a-7=25 equation: 



8a-7=25

We move all terms to the left:

8a-7-(25)=0

We add all the numbers together, and all the variables

8a-32=0

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

8a=32

a=32/8

a=4

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