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Linear Equations in One Variable — MATHS STD 8 — Question

Gujarat BoardEnglish MediumSTD 8MATHSLinear Equations in One Variable1 Mark
MCQ
The root of the equation $3x + 4 = 13$ is:
  • A
    $1$
  • B
    $2$
  • ✓
    $3$
  • D
    $4$
✓

Answer

Correct option: C.
$3$

 $3\text{x} + 4 = 13$
$\Rightarrow3\text{x}= 13 – 4 = 9$
$ \Rightarrow \text{x}= \frac{9}{3}=3$

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