8X+3=9X+4怎么解?

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8X+3=9X+4怎么解?8X+3=9X+4怎么解?8X+3=9X+4怎么解?8X+3=9X+48X-9X=4-3-X=1X=-18X+3=9X+4X=-18X+3=9X+48x+3-9x-4=0-x

8X+3=9X+4怎么解?
8X+3=9X+4怎么解?

8X+3=9X+4怎么解?
8X+3=9X+4
8X-9X=4-3
-X=1
X=-1

8X+3=9X+4
X = -1

8X+3=9X+4
8x+3-9x-4=0
-x=1
x= -1

8X+3-8X-3=9X+4-8X-3
X-1=0
X=1