2/3+x-1/4=5/6 x-2/7+1/3=5/6
3个回答
2/3+x-1/4=5/6 x-2/7+1/3=5/6
x=5/6-2/3+1/4 x=5/6-1/3+2/7
x=5/12 x=11/14
相关问题
1/1x2x3x4+1/2x3x4x5+1/3x4x5x6+1/4x5x6x7+1/5x6x7x8+1/6x7x8x9+
1/4x-1/2=3/4;7x-5/4=3/8;2x-1/6=5x+1/8;1/2x-7=9x-2/6;1/5x-1/2
(1)5+2x=1 (2)8-x=3x+2 (3)10x-3=9 (4)6x-7=4x-5 (5)1/2x-6=3/4x
-3x-6=-6 3x-5=6x+7 4(2x-1)=4-2(x-6)
6/1(3x-6)=5/2x-3 3(x-7)+5(x-4)=15 4x-3(20-x)=-4 2/y-1=2-5/y+
解下列方程:(1)-4x+6=5x-3(2)1-3x=7x+4(3)-2x-7x+5=3x-x-6(4)-3x+3=1-
1.-3-2x(-5) 2.8-(-6)x(-7+5) 3.7-24x(-1/3+5/6)
(4)1/6(3x-6)=2/5x-3 (5)3(x-7)+5(x-4)=15 (6)4x-3(20-x)=-4
(1/3)6-6x=24,4x+5=3x+3-2x,3-(5x+7)/2=(x+17)/4,(3x-1)/3=(x+2)
解方程:⑴4/3-8X=3-11/2X⑵0.5X-0.7=6.5-1.3X⑶1/6(3X-6)=2/5X-3⑷(1-2X