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7*p+q/3 = 0
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x in (-oo:+oo)
| 1/2(1/2y)-1/2(1/2) | | 3+5d+d^2=0 | | 18x-3y/8 | | 93=8b+3(3b-3) | | y=-(-x^2) | | -9=n-15 | | 17-x^2+6x-10=0 | | 35=x+2x+3x-13 | | 5(8-5x)+5x=140 | | 76=-2t-(-21t) | | 8y+9+7y+2= | | 2.7=8.1/x | | -15-8x=6-9x | | -2x+14=-32 | | 105.50/12.75 | | 5x-26(x-2)=103 | | 25-10=-3b+5 | | -8=4-6r+3r | | 685+85=m | | 2x+18+5x=81 | | 2x+8x+1=9 | | 2[8-5(2-3x)-7x]=4(x-1-91) | | 3/2y-y=4+1/5y | | (2t-2)= | | -86=-8(x+4)-6 | | 4-2x-3x=4 | | 9(3n-5)=(3n+7)+3 | | 7/3+a=8/15 | | x^2-7x-17=-8x-5 | | 11x-(9x-5)=11 | | 150.50/(7.25+5.50) | | -2[8-5(2-3x)-7x]=4(x-21-91) |