Answer:
x=-4
Explanation:
6(2x-1)-12=3(7x+6)
Distribute
12x -6 -12 = 21x +18
Combine like terms
12x-18 = 21x+18
Subtract 12x from each side
12x-12x-18 = 21x-12x+18
-18 = 9x+18
Subtract 18 from each side
-18-18 = 9x+18-18
-36 = 9x
Divide by 9
-36/9 = 9x/9
-4 =x