tentukan hp dari 3 (2x+3)-4(x-5)=23

3 ( 2x + 3 ) - 4 ( x - 5 ) = 23
6x + 9 - 4x + 20 = 23
6x - 4x + 9 + 20 = 23
2x + 29 = 23
2x = 23 - 29
2x = -6
x = -6/2
x = -3

Hp { -3 }