Answer:
The equation becomes

Thus, the number = x = 6
Explanation:
Let 'x' the number
seven times a number = 7x
Six more than seven times a number = 7x+6
10 times the number -12 = 10x-12
Given that Six more than seven times a number equals 10 times the number -12.
Thus, the equation becomes

We can further solve for x




Thus, the number = x = 6