(6x-1/5)-1=5x-7/6
1个回答
(6x-1/5)-1=5x-7/6
6x-5x=1-7/6+1/5
x=1/30
相关问题
1+5x=6 1+6x=7
5/9+x=5/9 6/7-6/1x=6/5
1-1/(x2+7x+6)=(x2-5x+5)/(x 2-5x+6)
5.6x7.3+5.6x1.7+5.6用简便算法
1/4x5+1/5x6+1/6x7+.+1/39x40
1/1x2x3x4+1/2x3x4x5+1/3x4x5x6+1/4x5x6x7+1/5x6x7x8+1/6x7x8x9+
1/6x + 5/6x= 7/12
1.-3-2x(-5) 2.8-(-6)x(-7+5) 3.7-24x(-1/3+5/6)
5-7X/6=3-5X/5=1
因式分解:(1)x^2-7x+6(2)x^2-5x+6(3)x^2-5x-6(4)x^2-7x+8(5)x^2-7x+1