84 Very Hard (coughs)
Chat with our AI personalities
(x-7)/12 = x/15 x-7 = 0.8x 0.8x-x = -7 -0.2x = -7 x = 7/0.2 >x = 35<
3 - 8 + 12 = x -5 + 12 = x 7 = x Answer : 7
lcm(7, 12, 14) = 84 Using prime factorization: 7 = 7 12 = 2² x 3 14 = 2 x 7 lcm = 2² x 3 x 7 = 84
7 multiplied by 12 (7 x 12) = 84
84/7 = 12, so 12 x 7 = 84