19a-17a=18

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Solution for 19a-17a=18 equation:



19a-17a=18
We move all terms to the left:
19a-17a-(18)=0
We add all the numbers together, and all the variables
2a-18=0
We move all terms containing a to the left, all other terms to the right
2a=18
a=18/2
a=9

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