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PLS HELP!!! I attached the question in the picture below
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2 votes
PLS HELP!!!
I attached the question in the picture below

PLS HELP!!! I attached the question in the picture below-example-1
User JF Bastien
by
8.0k points

1 Answer

2 votes
Take a square root if both sides and you will get
a+6=7 and a+6=-7

For a+6=7
Subtract 6 from both sides
a=1

For a+6=-7
Again subtract 6 from both sides
a=-13

Therefore, the last answer is correct
User Neil Mayhew
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6.3k points
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