Question

Resolvendo a equação 2x + 4 = 12 obtemos o valor numérico de x =? *​

Answer 1

$2x + 4 = 12 \\ 2x = 12 - 4 \\ 2x = 8 \\ x = 4$

no final divide 8 por 2

Answer 2

Resposta:

x=4

$\sf2x+4=12\\\\ \sf2x=12-4\\\\ \sf2x=8\\\\ \sf x=8÷2\\\\ \boxed{\boxed{\sf x=4}}$

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Att:ENOLA HOLMES