1/2x + 2/3 (x -3) = 4/3x

Bab Aljabar
Matematika SMP Kelas VII

1/2 x + 2/3 (x - 3) = 4/3 x
○○ dikalikan 6 ○○

3x + 4x - 12 = 8x
-12 = 8x - 7x
x = -12

1/2x+2/3x-6/3=4/3x
3x+4x-12=8x
-5x+4x-12
-x=12
x=-12