Answer:
x = -7
Step-by-step explanation:
First, you must distribute the -3 to the numbers in the parenthesis. You will get -18x - 6. the problem is now 113 = x - 18x - 6. With inverse operations this will become 119 = -17x. Divide 119 by -17 and you will get -7. x = -7.
The third one I think but I am not sure
Hey there!
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Hope this helped you out! :-)
The square roots of 324 is 18