Question 679600
|4a+6|-4a=-10
solve for 2 solutions
4a+6-4a=-10
6≠-10
no solution
..
-4a-6-4a=-10
-8a=-4
a=-4/-8=1/2
check:
|4a+6|-4a=-10
2+6-2=-10
6≠-10
no solution