Please show all steps thank you

asked Aug 11, 2018 146k views

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X=23

3x+18+93=180
3x+111=180
-111 -111
3x=69
3x/3=69/3
X=23

Sunhwan Jo answered Aug 12, 2018

5.4k points

3 votes

I know I'm definitely wrong: 540. it looks like a right angle.
I did on the calculator:
18 * 90 = 1620
1620 / 3 = 540

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