Question

2× -4 + 6 = 20

MIM ajudem cálculo
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Answer 1

Resposta:

2x=20+6+4

2x=30

x=30/2

x=15

Pronto

Answer 2

$\sf 2x - 4 + 6 = 20$

$\sf 2x = 20 - 2$

$\sf 2x = 18$

$\sf x = \frac{18}{2}$

$\sf \color{green}{x = 9}$