【40%X+40%(3+X)+35%(8-2X)】/11=38.5%

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/11 21:29:44
【40%X+40%(3+X)+35%(8-2X)】/11=38.5%

【40%X+40%(3+X)+35%(8-2X)】/11=38.5%
【40%X+40%(3+X)+35%(8-2X)】/11=38.5%

【40%X+40%(3+X)+35%(8-2X)】/11=38.5%
【80%X+120%+280%-70%X】÷11=38.5%
10%X+400%=432.5%
10%X=32.5%
X=32.5%÷10%
X=325%

【40%X+40%(3+X)+35%(8-2X)】/11=38.5% (8-2X)*40%+(X+3)*36%+X*35%=11*38.5% x{x+1}{x-1}}x-2}{x-3}-40 ① (x-5)/8+40=(x-5)/6② x+(3x+1)+(x/2 -1)=180 (16x-13)/(4x-3)-(20x-24)/(4x-5)=(32x-30)/(8x-7)-(40x-43)/(8x-9)求x 解九宫格题目(X为未知数)9 X 2 X 7 X 8 X XX X 4 X X 9 X 6 X1 3 X 5 X X X X 24 X X 8 5 X X 1 XX 8 9 4 X 1 6 7 XX 1 X X 3 6 X X 88 X X X X 2 X 3 6X 5 X 6 X X 9 X XX X 7 X 4 X 2 X 1 8x=9x×(x-40) (x-3)/x=40% x=? 8x-16=32 x-8分之5x=32 7x-(6+3x)=30 4x+(5-3x)=1940%x+25%x=3908x-16=32 x-8分之5x=32 7x-(6+3x)=30 4x+(5-3x)=19 40%x+25%x=390 解比例(务必在今晚8点前)(x-0.4x+360):x=3:4 x-40%x+360:x=3:4 x/40-2=X/8+3 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.... (16x-13)/(4x-3)+(40x-43)/(8x-9)=(32x-30)/(8x-7)+(20x-24)/(4x-5).... (16x-13)/(4x-3)+(40x-43)/(8x-9)=(32x-30)/(8x-7)+(20x-24)/(4x-5) 4(X+5)+X=80 5X+10=3X+4(X+5)+X=80 5X+10=3X+40 *-----------------------------------------------*| 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 || 解方程:X/4+8=2008 40%X-1.6=12 24:2/3=X:0.5X/4+8=200840%X-1.6=1224:2/3=X:0.54X-12=6X除3+0.6=3(x-1.5)乘4=263x+4+x=80x/3-x/6=2.460+3x-x=801.5x+36=x+45 x{x+1}{x-2}{x-3}-40