Question

(C) Baird
What is the value of x in 3x - 15 - 6 = 0?
(A) 6
(B) 7​

Answer 1

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(B)7 , The value of x in 3x-15-6=0 is 7

Solution :-

$3x - 15 - 6 = 0 \\ 3x - 21 = 0 \\ 3x = 21 \\ x = \frac{21}{3} \\ x = 3$

Answer 2

3x-15-6=0

3x=15+6

3x=21

X=21/3

X=7

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