tsadface21
04.12.2020 •
Mathematics
Simplify the expression: 2x + 1 + 7x
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Ответ:
9x+1
Step-by-step explanation:
2x+7x=9x
Ответ:
9x+1
Step-by-step explanation:
2x+1+7xCombine like terms, 9x+1Ответ: