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Byju's Answer
Standard VII
Mathematics
Properties of Integers Using Literals
15 x+7 x-42-x...
Question
15x+7x-42-x=33-x-5+2x
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Solution
Ans:
15x+7x-42-x = 33-x-5+2x
21x - 42 = 28 + x
20x = 70
x = 70/20 =7/2= 3.5
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