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(5/16)/4
19/54
54/19
90/(x^7)
8*cos(x)*e^x
| 5(7x/10) | | (x^2)+18x+81=0 | | s(t)=-35t+30 | | 9x+7=5x-9 | | TAN(31)=x/20 | | x(3x-1)+x(4-x)= | | (x^2)-11x=-24 | | 3/4=3f | | 40=7t-15t | | (x^2)+16x+48=0 | | 8+2=x+0 | | 2x+11=3x+20 | | 3(x+7)=3x-14 | | -2XL-3+8x=-45 | | 7w-10w=-18 | | 0.4y-3.7=1.50y+9 | | -3,5=m/1.4 | | y=75,x=1/2 | | 32+5z=6(9z+7) | | h(x)=-7-3x | | 6(y-2)+1(y+2)=(y+2)(y-2) | | 5/6w=-5 | | 3p-1=2 | | 1/3x-1/2(x-2)=7/3 | | 2x-20+4x-10=90 | | 7w-13w=36 | | 18x-6x=3 | | 7x+82=4x+54 | | 20v^2+100v-55=0 | | (3x^2+12x+9)(x+3)=0 | | 5x+8x=-65-12 | | 4x+23=562 |