Page 46 - Math Grade 11 (Advance)
P. 46
PROEUS DARA
3
n. 2 x+S = 128
~. 5x-3 = _!_
25
1=1. (§)X = 81X+4
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G\1
3
n. 2 x+S = 128 ~. 5x-3 = 215
2
2 3x+5 = 1 5x-3 = 5-2
3x+ 5 = 7 X- 3 = -2 -x = 2x+ 8
2 -8
X=- X = 1 X= 3
3
2(2x) = 3(x-l)
6 6
2
2x = x -15 4x = 3x-3 x-1 = 4x- 6
5
X= 5 , X= -3 X = -3 X=- '1
3
2x-!
n. 5x • 2 X+T = 50
2 2 2
'U5. 2x -6x+3 + x -3x+l = 2x -6x+3
3 6 2
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41
