2(x-2)-3(4x-1)=11(1-x)
2个回答
2(x-2)-3(4x-1)=11(1-x)
2x-4-12x+3=11-11x
2x-12x+11x=11+4-3
x=12
相关问题
1.2(x+1)>3x-4 2.4-x-2(x+1)>11 3.2x+6≤5x
2x1/5+4x2/11+4x2/5+3x4/11
1/1x2+1/2x3+1/3x4+1/4x5+…+1/10x11
1x2+2x3+3x4...+10x11=?
4X1+2X2-X3=0 3X1-X2+2X3=0 11X1+3X2=0
(x+1.2)x4=13.2 0.7x+3x1.4=11.2
4(x-2)(x+5)=(2x-3)(2x+11)+1
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1/x-3-2=4-x/3xx/2x-5+5/5-2x=11/x-1=x-2/x+1-1
1.{x/3-y/2=1 3x-4y=11 2.{3x+2y=-2 x-y=-4