Tolong Njawab besok d kumpulin
Jawab:
A) 4x-8=6x-12
4x-6x=-12+8
-2x = -4
X = -4 per -2
= 2
A. 4x -8 = 6x -12
4x-6x = 12+8
-2x = -4
x = 2
B. 2 ( x-6 ) + 6 = 3 ( x – 1 )
2x – 12 +6 = 3x -3 – 10
2x – 6 = 3x – 13
2x – 3x = 13 + 6
-x = -7
x = 7