-4.2x=21 what does x mean PLEASE

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asked Jun 4, 2019 119k views

2 Answers

Timday · Answer 1 · 2019-06-08T10:46:46+0000

Answer:

X is a variable or a symbol for a number we don't know yet. The variable can be plugged in with any number (a fraction, decimal, etc,). For X, the answer would be 5.

-4.2x=21 what does x mean PLEASE

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