Question

Qual é a resposta de 7×+4-2×=20+9

Answer 1

$7x + 4 - 2x = 20 + 9$

$7x - 2x + 4 = 20 + 9$

$5x + 4 = 29$

$5x = 29 - 4$

$5x = 25$

$x = 25 \div 5$

$\large \boxed{ \red{x = 5} }$

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Att, IzabelaCristina2006 ❤️ ♈