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Linear Equations in Two Variables — Maths STD 9 — Question

Gujarat BoardEnglish MediumSTD 9MathsLinear Equations in Two Variables1 Mark
MCQ
The graph of y = 6 is a line.
  • A
    -14
  • B
    12
  • C
    -12
  • D
    14
✓

Answer

  1. 14
    Solution:
    For the equation 5x - 7y = 35, if y = 5,
    5x - 7y = 35
    y = 55
    x - 7.5 = 35
    5x - 35 = 35
    5x = 35 + 35
    5x = 70
    $\text{x}=\frac{70}{5}=14$
    x = 14.

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