25*0.36=1.5+25%X 25*0.36=1.5+25%X
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25*0.36=1.5+25%X 25*0.36=1.5+25%X
25*0.36=1.5+25%X
25*0.36=1.5+25%X
25*0.36=1.5+25%X 25*0.36=1.5+25%X
9=1.5+0.25x
7.5=0.25x
x=30
9-1.5=0.25x
0.3+0.3x=0.39 x= 2x-1.5x=7.6x x= 0.36x÷0.3=1.2 x=6(x+1.2)=18.6 x= 7x+2x = 8.1 x= (x-5)÷3=1.7 x=5(x+1.1)=15.5 x= 9x+25=70 x= 7x-4x=2.1 x=
1.5x-25=x+25
(25-30)*1.5%x+x=1323 x=?
25x+x-x-23=25
1.5x-x/4=25
x(x-25)=310,x=?.
25%x+x=10 x=?
x-25=80%x,x=?
X+(25+X)+X-27=103
x/25+x/5=x-19
x X 2x=25
x/25+x/5=x-9
x+25%x=54-x急
25%X+三分之一X+120=X
x-(25%x+6)=60%x
144=25X*X-X*X*X*X 求X的解,RT
x-2x+3x-4x+5x.+99x-100x=25求解
(x-25)+(x-23)+(x-27)+(x-21)+(x-26)=x 求x