3/2.5+1.2X=4.8是得X3吗
1个回答
1.2+1.2x=4.8
1.2x=3.6
x=3
相关问题
5x=4x-2,得x=?-2/1x=2/3x+3,得x=?
填空 8x^5-2x^3+1/3x^2-4=8x^5-( )-4=7x^5-( )-3
求未知数[1/4]X+[1/2]X=[5/8] [6/5x]=[2.4/3.8+1.2] 3.2X-4×3=
1/5(3-3/2x)-3(2-5/4x)=36得多少
2x+1/6-4x-1/8=1 x-1/0.5-x+2/0.3=2 3/4[3/4(12x+1/4)-8]=3/2x+1
3X-5+2X=4X-3 5X-2.2X=5乘3-1.2X1.2X+(X-3)+X=3.4(2+0.1X)乘8=4乘81
(1)5+2x=1 (2)8-x=3x+2 (3)10x-3=9 (4)6x-7=4x-5 (5)1/2x-6=3/4x
(4.5-x)*7=17.5 x/2+4=3/2x+1 7/2*2/3-4x=7/3 5/8(x-.3)=75% 1+x
4【2x-1】-【10x+1】=3【2x+1]-12 x+3\4-2-3x\8=5\2
(-5/12)x8/15x3/2x(-2/3)x0x(-1)= (-1)x(-5/4)x8/15x3/2x(-2/3)x