Question

x+7=14.

y+19-3=48.

5+x=18.

25-15=4×10.

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Answer 1

Artificios Algebraicos

x+7=14

x = 7

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y+19-3=48

y +16=48

y = 32

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5+x=18

x = 18 - 5

x = 13

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25-15=4×10

10 = 40x

x = 40 / 10

x = 4

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