ICSE-VIII-Mathematics

14: Linear Equations in one Variable Class 8 Maths

with Solutions -
  • #9
    3(x + 1) = 12 + 4(x - 1)
    Ans : 3(x + 1) = 12 + 4(x - 1)
    ⇒ 3x + 3 = 12 + 4x - 4
    ⇒ 3x - 4x = 12 - 4 - 3
    ⇒ -x = 5
    ⇒ x = -5