5+3/10x=104
3/10x=104-5
3/10x=99
x=99除以3/10
x=99乘以10/3
x=33x10
x=330
x-1/5x=5/8
5/5x-1/5x=5/8
4/5x=5/8
x=5/8除以4/5
x=5/8乘以5/4
x=32分之25
3/7x+2/3x=6/7
9/21x+14/21x=6/7
23/21x=6/7
x=6/7除以23/21
x=6/7乘以21/23
x=46分之49
24x1/3+1/4-1/12
=8+1/4-1/12
=96/12+3/12-1/12
=99/12-1/12
=98/12
=6分之49
3/8x79+3/8
=237/8+3/8
=240/8
=30
3/7x3/2+4/7x3/2
=9/14+12/14
=21/14
=14分之21
5+3/10x=104
3/10x=104-5
3/10x=99
x=99除以3/10
x=99乘以10/3
x=33x10
x=330
x-1/5x=5/8
5/5x-1/5x=5/8
4/5x=5/8
x=5/8除以4/5
x=5/8乘以5/4
x=32分之25
3/7x+2/3x=6/7
9/21x+14/21x=6/7
23/21x=6/7
x=6/7除以23/21
x=6/7乘以21/23
x=46分之49
24x1/3+1/4-1/12
=8+1/4-1/12
=96/12+3/12-1/12
=99/12-1/12
=98/12
=6分之49
3/8x79+3/8
=237/8+3/8
=240/8
=30
3/7x3/2+4/7x3/2
=9/14+12/14
=21/14
=14分之21