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Todas as categorias

19 respostas

parabéns ao pessoal estão todos afiados com equação de primeiro grau

2006-10-01 19:54:09 · answer #1 · answered by Anonymous · 0 0

x + 7 = 2*11
x + 7 = 22
x = 22 - 7
x = 15

vlw!

2006-10-01 15:51:13 · answer #2 · answered by Daniel Rosa 4 · 1 0

15

2006-10-05 04:35:39 · answer #3 · answered by Dolly 4 · 0 0

o dobro de 11 é 22 que retirando 7 da 15 que foi o que vc pensou!

2006-10-04 23:54:09 · answer #4 · answered by renan_wolf 2 · 0 0

foi o numero 15 minha cara amiga

2006-10-04 15:26:16 · answer #5 · answered by Anonymous · 0 0

pensaste no 15

2006-10-04 05:08:47 · answer #6 · answered by Anonymous · 0 0

x+7=2(11)
x+7=22
x=22-7
x=15

ECO(UERJ)

2006-10-02 23:59:28 · answer #7 · answered by Kadu 4 · 0 0

x + 7 = 2 * 11

x = 22 - 7

2006-10-02 09:48:57 · answer #8 · answered by ealseabra 3 · 0 0

y + 7 = 2 .11
y = 22 - 7
y = 15 (número pensado)

2006-10-02 01:43:15 · answer #9 · answered by aeiou 7 · 0 0

X= NUMERO PENSADO
X+7=2x11
X=22-7
X=15

2006-10-01 19:08:06 · answer #10 · answered by mugango 2 · 0 0

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