150%X+5.5=18
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![150%X+5.5=18](/uploads/image/z/990422-62-2.jpg?t=150%25X%2B5.5%3D18)
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150%X+5.5=18
150%X+5.5=18
150%X+5.5=18
1.5x=18-5.5
1.5x=12.5
x约等于8.33
或者等于三分之二十五
X=3分之25
150%X+5.5=18
(x+30)*(x-18)=x*x
下面几道方程怎么算?0.25+25%x=1.5 x-20%x=14 18-150%x=5.5 6下面几道方程怎么算?0.25+25%x=1.5x-20%x=1418-150%x=5.560%+4x=24.614%x-9.1=0.735%x+x=13.5
4.2-0.6x=3.6x 5x+2x=33.6 7x-4x=0.75 2x+7x+2.1=12 56x-32x-119=361 x+5=2x 3x+9=6x 4x-28=2x 2x+18=7x 5x=25*4-15x 7x-x+2*3=29.4 (28.8+5.5x+3.2)除2=71
6x+150%x=9 18-20%x=8 x-25%=0.8
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
90-x=2x(18+x)
x/(x^2+6x+18)=?
x平方+x=18,求x
x+5.5x=13
9x+x=5.5
x(x-35)=150
x^2=(x+30)X(x-18)怎么解
10x+(6-x)+18=10(6-x)+x
(30-x):(18+x)=(20+x):(32-x)
x+(x+3)+2x+(2x-18)=255
x-0.7x=18
x-60%x=18