Matemática
thaynácunha
17

Calcule o valor de x: X+5=8 X-4=3 X+6=5 X-7=-7 X+9=13 X-7=10 5x-1=9 X-3=8

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AnnePontes

X= 8-5 -> X= 3 X= 3+4 -> X= 7 X= 5-6 -> X= -1 X= -7+7 ->X= 0 X= 13-9 -> X= 4 X= 10+7 -> X= 17 5X= 9+1 -> X= 10/5 -> 2 X= 8+3 -> X= 11

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