Answer:
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Step-by-step explanation:
Then the answer is 17 minus 8 times the square root of 2, or 5.68629
This are the right steps
Step 1: first you divide the both size by 7 because there is 7 a's
7a/7 = 28/7
Step 2: You solve the equation
7a/7= a. 28/7 = 4
So, the answer is a = 4
not 7 = 4
