Answer:
Explanation
:
Given : 7[x+4] - 2[(x-3(5+x)] =(2/3) [x-6]
To prove : x = ?
Proof :
7[x+4] - 2[(x-3(5+x)] =(2/3) [x-6]
7x+28 - 2 [ x - 15-3x] = (2/3)x - 4
7x +28 - 2x + 30 + 6x = (2x - 12) / 3
(11x + 58 )*3 = 2(x-6)
33x +174 = 2x - 12
31x + 186= 0
31x = -186
x = -6