8a+7a*2=42

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Solution for 8a+7a*2=42 equation: 



8a+7a*2=42

We move all terms to the left:

8a+7a*2-(42)=0

Wy multiply elements

8a+14a-42=0

We add all the numbers together, and all the variables

22a-42=0

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

22a=42

a=42/22

a=1+10/11

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