Jawabanmu

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2013-12-13T18:35:21+07:00
3(2x+3)-4(x-5)=236X+9-4X+20=23
6X-4X+29=23
2X=23-29
2X=(-6)
X=(-3)
2 5 2
2013-12-13T19:07:40+07:00
6x+9-4x+20=23
2x+29=23
2x=-6
x=-6/2
x=-3
2 3 2