20a-14a=18

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Solution for 20a-14a=18 equation:



20a-14a=18
We move all terms to the left:
20a-14a-(18)=0
We add all the numbers together, and all the variables
6a-18=0
We move all terms containing a to the left, all other terms to the right
6a=18
a=18/6
a=3

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