NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 4: Simple Equations - Multiple Choice Questions
Question 13

Question.  13

The equation having -3 as a solution is:

(a)

x + 3 = 1

(b)

8 + 2x = 3

(c)

10 + 3x = 1

(d)

2x + 1 = 3

Detailed Answer with Explanation:

\(10 + 3x = 1 \implies 3x = -9 \implies x = -3\).

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NCERT Exemplar Solutions Class 7 – Mathematics – Unit 4: Simple Equations – Multiple Choice Questions | Detailed Answers