Maths
② solve and check
i) 3x-2x = 18
ii) 50+9=5+3x
Answers
Answered by
144
Answer:
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Answered by
2
Answer:
ɪ. 3x - 2x = 18
x = 18
↳ 3*18 - 2*18 = 18
54 - 36 = 18
18 = 18
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ɪɪ. 50 + 9 = 5 + 3x
59 = 5 + 3x
59 - 5 = 3x
54 = 3x.
18 = x
↳50 + 9 = 5 + 3*18
50 + 9 = 5 + 54
59 = 59
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