Question

87 :( If thrice of A's age 6 years ago be subtracted from twice his present age, the result would equal to his present age. Find A's present age.
a) 9
b) 10
c) 11
d) 12
ON SAMP...
ONLY CORRECT ANSWER...​

Answer 1

$\huge\sf\fbox\purple{ ♡ Solution ♡ }$

$2x \: - 3(x - 6) = x \\ x = 3x - 8 \\ 2x = 18 \\ x = 9$