2/3x+3/4x=17/18
2个回答
(2/3+3/4)x=17/18
17/12x=17/18
x=17/18x12/17
x=2/3
o(︶︿︶)o
相关问题
3x÷4=18,0.2x一17=30,18一4x=6解方程
{4x-9z=17{3x+y+15z=18{x+2y+3z=2
4x-9z=17 3x+y+15z=18 x+2y+3z=2
4x-9z=17 3x+y+15z=18 x+2y+3z=2
{4x-9z=17 3x+y+15z=18 x+2y+3z=2
4X-9Z=17 3X+Y+15Z=18 X+2Y+3Z=2
4x-9z=17 3x+y+15z=18 x+2y+3z=2
解方程①6X÷ 3 4 =24②X+ 3 5 X= 16 17 ③ 4 5 X-18× 2 3 =4.
求4x-9z=17 3x+y+15z = 18 x+2y+3z=18 的值
十万火急!4x-9z=17 3x+y+15z=18 x+2y+3z=