2/3X+8=5/4X方程怎么解?

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2/3X+8=5/4X方程怎么解?2/3X+8=5/4X方程怎么解?2/3X+8=5/4X方程怎么解?2/3x+8=5/4x8x+96=15x7x=96x=96/75/4x-2/3x=815/12x-

2/3X+8=5/4X方程怎么解?
2/3X+8=5/4X方程怎么解?

2/3X+8=5/4X方程怎么解?
2/3x+8=5/4x
8x+96=15x
7x=96
x=96/7

5/4x-2/3x=8
15/12x-8/12x=8
7/12x=8
x=(12*8)/7

整个方程乘以12x为了消除分母
得8+96x=15
96x=7
x=7/96

2/3x+8=5/4x
2/3x-5/4x=-8
8/12x-15/12x=-8
-7/12x=-8
x=(12*8)/7
x=96/7

2/3x+8=5/4x
8x+96=15x
7x=96
x=96/7