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Solve: 12x – 3 = 9.

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in Mathematics – Class 8 by (91.0k points)
Solve: 12x – 3 = 9.

(a) 1

(b) -1

(c) 12

(d) -12

I have been asked this question during an internship interview.

Question is from Reduce the Linear Equation and Find the Value of the Variable topic in chapter Linear Equations in One Variable of Mathematics – Class 8

1 Answer

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Best answer
Right answer is (a) 1

The best I can explain: 12x – 3 = 9

∴12x = 12

∴x = 1.

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