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ICSE-VIII-Mathematics

14: Linear Equations in one Variable Class 8 Maths

with Solutions - page 2
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  • #4
    Five less than 3 times a number is -20. Find the number.
    Ans : Let the required number = x
    3 times the number = 3x
    5 less than 3 times the number = 3x - 5
    According to statement :
    3x - 5 = -20
    ⇒ 3x = -20 + 5
    ⇒ 3x = -15
    ⇒ x = -5
    Required number = -5