Question

What is root of the equation y/3 - 7= 11?

[ A) 54. B) 18. C) -18. D) -54. ]​

Answer 1

$\huge\tt\colorbox{aqua}{Answer}$

$\frac{y}{3} - 7 = 11 \\ \\ \frac{y - 21}{3} = 11 \\ \\ y - 21 = 11 \times 3 \\ y - 21 = 33 \\ y = 33 + 21 \\ y = 54$

$so \: \: the \: \: root \: is \: option \: a)54$

Answer 2

Step-by-step explanation:

y/3=11+7

y/3=18

y=18×3

y=54