How do you solve 3x+243=393x+243=39?

2 Answers
Mar 2, 2018

x=-68x=68

Explanation:

3x+243=393x+243=39

3x+243-243=39-2433x+243243=39243

3x=-2043x=204

(3x)/3 = -204/33x3=2043

x=-68x=68

Aug 5, 2018

x=-68x=68

Explanation:

To isolate the xx term, we can subtract 243243 from both sides to get

3x=-2043x=204

Lastly, we can divide both sides by 33 to get

x=-68x=68

Hope this helps!