Question

resolva as equações abaixo a)7×-33=-12​

Answer 1

⇒_⇒  O valor de "x" Na Equação é; 3

Primeiro separando.

Incógnitas e Números.

$\boxed{\begin{array}{lr} \sf 7x-33=-12\\\\\sf Separando\\\\\sf 7x=-12+33\\\\\sf Simplificando \\\\\sf 7x=21\\\\\sf Dividindo\\\\\sf x=\dfrac{21}{7}\\\\\sf Resposta\\\\\boxed{\sf x=3~~\checkmark} \end{array}}$

Reposta; ↓

x = 3

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Answer 2

$\large\boxed{\begin{array}{l} \rm{7x - 33 = - 12} \\ \rm{7x = - 12 + 33} \\ \rm{7x = 21} \\ \rm{x = \dfrac{21}{7} } \\ \huge\boxed{\boxed{\boxed{\boxed{\rm{x = 3}}}}}\end{array}}$