Find the sum of 5x+20 and the opposite of 20. Write an equivalent expression in standard form.
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.
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.