Question

What number does ▲ stand for in this equation? 6 × 3 = (▲ × 5) – (▲ × 2)

Answer 1

THE TRIANGLE EQUALS 6....................

Answer 2

For the sake of this problem I will cal the triangle x and the times sign will be *

6*3=(x*5)-(x*2)
18=5x-2x
18=3x
6=x

Hope this helps  :)