RoxysTheQueenOfAll RoxysTheQueenOfAll
  • 06-04-2022
  • Mathematics
contestada

0.3x =2.1 how would i solve this

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loneguy
loneguy loneguy
  • 06-04-2022

[tex]0.3x = 2.1\\\\\implies 10\times 0.3x = 10 \times 2.1~~~~;[\text{Multiply both sides by 10}]\\\\\implies 3x = 21\\\\\implies x = \dfrac{21}3 = 7[/tex]

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lxvelyk
lxvelyk lxvelyk
  • 06-04-2022
Divide by 0.3 on both sides to find x
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