Find all numbers X satisfying the given equation 2x 3 12 E
Find all numbers X satisfying the given equation. |2x - 3| = 12 Enter the exact answers in increasing order. X =
Solution
Solution :We have two case
1)When 2x-3>=0, then
2x-3=12
Or. 2x=12+3
Or. 2x=15
or. x=15/2
or. x=7.5
2) When 2x-3<0, then
-(2x-3)=12
2x-3=-12
2x=-12+3
2x=-9
x=-9/2
x=-4.5
Hence x=-4.5 and 7.5. Ans
