8+4a=18

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Solution for 8+4a=18 equation:



8+4a=18
We move all terms to the left:
8+4a-(18)=0
We add all the numbers together, and all the variables
4a-10=0
We move all terms containing a to the left, all other terms to the right
4a=10
a=10/4
a=2+1/2

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