Pembahasan :
I3x + 8I = 4I2x-3I
3x + 8 = 4 (2x-3)
3x + 8x = 8x -12
3x -8x = 12 - 8
-5x = -20
x = 4
-(3x + 8) = 4(2x-3)
-3x-8 = 8x - 12
-3x - 8x = -12 + 8
Pembahasan :
I3x + 8I = 4I2x-3I
3x + 8 = 4 (2x-3)
3x + 8x = 8x -12
3x -8x = 12 - 8
-5x = -20
x = 4
-(3x + 8) = 4(2x-3)
-3x-8 = 8x - 12
-3x - 8x = -12 + 8
Editor: Suci Annisa Caroline