so cac so nguyen x thoa man 15-|-2x+3|*|5+4x|=19 tim so cac so nguyen x giup minh nhe
!
So cac so nguyen x thoa man 15 - |-2x+3|.|5+4x| = -19 la
So cac so nguyen x thoa man : 15 - | -2x + 3 |.|5 + 4x |= -19 la
so cac so nguyen x thoa man 5-2x+3.5+4x=-19
So cac so nguyen x thoa man -2x+3=7
so cac so nguyen x thoa man |-2x+3|=8
Tim cac so nguyen x thoa man
A)/2x-2/=x+18. :-) B)/2x-8/+4x=16
tap hop cac so nguyen x thoa man -3 x |2x - 3 |= -12
tap hop cac so nguyen x thoa man (-3).2x-3=-21