2 Answers

Mmatyas · Answer 1 · 2018-11-14T02:55:03+0000

You cannot solve 5x+20 because there is no equal sign. This is not a equation but a expression. The opposite value of 20 would be -20.

VanBrunneren · Answer 2 · 2018-11-16T20:06:03+0000

finding out what 5x+20 is would be litcherally impossible because there is way you can find the value of x. the opposite of 20 is -20.

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