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

User Jim Zajkowski
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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.
User Tajah
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