Question

$3 \times x ^{2} = 27$
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Answer 1

Explicación paso a paso:

$3 \times {x}^{2} = 27 \\ {x}^{2} = 27 \div 3 \\ {x}^{2} = 9 \\ x = \sqrt{9} \\ x = 3 \\ comprobación \\ 3 \times {3}^{2} = 27 \\ 3 \times 9 = 27 \\ 27 = 27$