-2x = -5-7
-2x = -12
x = 6
5. Nilai x dari Ix + 3I = I2x-7I
(x+3) = 2x-7
1x - 2x = -7-3
-x = -10
x = 10
-(x+3) = 2x -7
-x -3 = 2x -7
-2x = -5-7
-2x = -12
x = 6
5. Nilai x dari Ix + 3I = I2x-7I
(x+3) = 2x-7
1x - 2x = -7-3
-x = -10
x = 10
-(x+3) = 2x -7
-x -3 = 2x -7
Editor: Suci Annisa Caroline