Question

Calcular o termo desconhecido na expressão (n+10)×12=300

Answer 1

$\left(n+10\right)\times \:12=300\\\\\frac{\left(n+10\right)\times \:12}{12}=\frac{300}{12}\\\\n+10=25\\\\n+10-10=25-10\\\\n=15$

Answer 2

Resposta:

OLÁ

$(n + 10) \times 12 = 300 \\ 12n + 120 = 300 \\ 12n = 300 - 120 \\ 12n = 180 \\ x = \frac{180}{12} \\ \boxed{ \blue{x = 15}}$

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espero ter ajudado

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