3x-1/6-13-x/3≥7x/2-11(x+3)/5
2个回答
移项
含x的移左边,常数项移右边,计算
相关问题
3x-1/6-13-x/3≥7x/2-11﹙x+3﹚/5
5-7x=2x-13(3x+16)/2=4x-7(5y-11)/7=(11y+3)/2127%x-17%=20%x+1/
1/1x3+1/3x5+1/5x7+1/7x9+1/9x11+1/11x13=
2x+8.4 6.3一4.8x 3(x一|.2)=11.4 5.5-1.7x2=13.|
解方程:⑴4/3-8X=3-11/2X⑵0.5X-0.7=6.5-1.3X⑶1/6(3X-6)=2/5X-3⑷(1-2X
7x-2x=4 10.2+2x=11.7 13除x-5=1.5 3(
(x-2)(x-3)+2(x+6)(x-5)-3(x^2-7x+13)
(X-2)(X-3)+2(X+6)(X-5)-3(X^2+7X+13)
3x(2/13)+4x(3/7)+5x(4/13)+6x(5/7) 要简便
(1)3/2x-1≤6/3x-4 (2) {3x+4y=11 5x-y=3 (3){x-3(x-1)≤7 1-3/2-5