Jawabanmu

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2014-05-30T20:27:01+07:00
5x - 15 -2x - 2 = x + 3
3x -17 = x + 3
3x - x = 17 + 3
2x = 20
x = 20 : 2
x = 10
1 5 1
2014-05-30T20:28:19+07:00
5(x - 3) - 2(x + 1) = x + 3
5x - 15 - 2x - 2 = x + 3
5x - 2x - x = 3 + 15 + 2
2x = 20
x = 10