Question by longia - Discuss with MathYouLike

longia

25/08/2017 at 14:59

a, X - 10 + 20=25+35

b, X - 15 + 25=70 - 20

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Help you solve math 25/08/2017 at 15:02

a, x - 10 + 20=25 + 35

x -10 + 20=60

x - 10=60 - 20

x - 10=40

x=40 + 10

x=50

b, x - 15 + 25=70 - 20

x - 15 + 25=50

x - 15=50 - 25

x - 15=25

x=25 + 15

x=40
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