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Mathematics, 28.01.2021 22:40 ghari112345

After substituting, what is the first step when evaluating x + 3 x minus 4.2 when x = 5? Multiply 3 by 5
Add 5 and 3
Subtract 4.2 from 5
Add 3 and 4.2

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After substituting, what is the first step when evaluating x + 3 x minus 4.2 when x = 5? Multiply 3...
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