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OpenStudy (pokemon23):
use grouping symbols to write an algebraic expression which represents the verbal phrase.Then simplify the expression. 50 decreased by 20-2x
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OpenStudy (anonymous):
50-(20-2x)
OpenStudy (pokemon23):
how do I solve this?
OpenStudy (anonymous):
50-20+2x=0 30+2x=0 2x=-30
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