8(x-3.5)=5(1.6+1.2x)

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8(x-3.5)=5(1.6+1.2x)8(x-3.5)=5(1.6+1.2x)8(x-3.5)=5(1.6+1.2x)8(x-3.5)=5(1.6+1.2x)8x-28=8+6x8x-6x=8+28

8(x-3.5)=5(1.6+1.2x)
8(x-3.5)=5(1.6+1.2x)

8(x-3.5)=5(1.6+1.2x)
8(x-3.5)=5(1.6+1.2x)
8x-28=8+6x
8x-6x=8+28
2x=36
x=18

8(x-3.5)=5(1.6+1.2x)
8x-28=8+6x
8x-6x=8+28
2x=36
x=36÷2
x=18

8(x-3.5)=5(1.6+1.2x) 8x-5.5x=7.57.2x÷3.6=2 3x+6x-8x=0.7 12x-2x-5x=4.512x-x=0 5x+x=1.8 3.2x+1.8x=64.8x-0.8x=6 6.3-0.3x=9.6 8.6x-8.5x=0.720x-2x=36 9x+6x=4.5 18x-12x=5.42x-1.6x=3.6 18x+3x=7×6 1.2x-0.5x=0.71.3x+2.7x=1 4x-3.2x=6.4 0.8x+3.2x+3x=562.8x-2x=7.2 解方程:x/4=30% 36/x=3/4 10/x=2.5/0.8 x/4=1.2/5 X/1.2=1.5/0.6 x/0.4=1.5/6 x/7=0.6/3.5 x/10=0.1/25-3x=8x+1 2(x-2)+2=x+1 3-x=2-5(x-1) 3x=5(32-x) 7(4-x)=9(x-4) 7x-8=2x+27 5x-18=3-2x (7x-4)+3(x-2)=2x+6 2(3x-4)+(4-x)=4x我是六年级的学生,我希望 2.5×8-8x=4 0.4 ×(x-1.5)=1.6 (4.7-3.5) ÷X=0.4 x÷24-6.35=2.15 0.8 ×1.5- 0.4×(x-1.2)= 1.6x2.5×8-8x=4 0.4 ×(x-1.5)=1.6 (4.7-3.5) ÷X=0.4 x÷24-6.35=2.150.8 ×1.5- 0.4×(x-1.2)= 1.6x 5x-4x=2*1.8,5x-2+3x=3.6,x+4x=20.3,8x+10-3x=30,10.5-0.5x+0.5=1,x+2x+5x=10,解方程,5x-4x=2*1.8,5x-2+3x=3.6,x+4x=20.3,8x+10-3x=30,10.5-0.5x+0.5=1,x+2x+5x=10,0.8x-0.2+1.2x=1.8,2.4x+0.6+1.6=8 x+2x+3x+4x+5x+6x+7x+8x+9x=9x-8x-7x-6x-5x-4x-3x-2x-x.x等于多少? (x+12)(x-2)+(x+7)(x+8)-(x+5)(x-10),其中x=2 x-4/x-5 - x-5/x-6=x-7/x-8 - x-8/x-9求x=? (x+7/x+6) +(x+9/x+8)=9x=(x+10/x+9) +(x+6/x+5) x+2/x+1-x+4/x+3=x+6/x+5-x+8/x+7 x=? 3.5x-2(x+5)=8 3x+5x=8x. 8x-5x=()x 8x(x-5)=3x 60+2x=185 7x+22=43 16+8x=40 4x-54=14 0.5x-1.2×5=3.8 (x+3)÷2=10.5 6x+4×6=72 5x-16.5×3=25 x+4.8x=29 12.5x-0.9x=52.2 6x+9x-12x=2.37 8x-6=70 12x+48=132 4x+8x=14.4 5.8x-1.6x=12.6 3x+2x×12=42 6(2x-6)=12.6.... (x+8)(x+6)(x+7)+(x+5)(x+6)(x+7)=(x+5)(x+8)(x+7)+(x+5)(x+8)(x+6) *-----------------------------------------------*| 6 4 X | 8 X X | X X 5 || X X X | X X X | X 7 8 || X X X | X X X | X X X ||---------------+---------------+--------------- || X X X | X X X | 5 1 X || X X X | X 6 X | X X X || 8 X X | 3 5 X | 2 X X || 4x=100,13+x=18.1,x-1.2=6,5x=1.5,1.6x=4.8,x+2.5=8,X除以3=2.7,X除以0.6=4,这几个方程怎么解,