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3*(9/10)
1/sin(x/6)
x^2
-x-1 = -2*x-2;x
x
5*x-2 = 1;x
x
| A+0+c+d+e=0 | | 4n^2+9n-490=0 | | H(3)=3x-2/5x-8 | | (X^5/4)^-4/7 | | 3a+9b=300 | | 4(2f+4)=-40 | | 55n+5(9-n)=315 | | 55n+45=315 | | 5(7)-16=19 | | 2b-8+2b-8+b=19 | | 2b-8+2b-8=19 | | 3[1/x-3]5(x-1) | | 6x^2-30x-36=12 | | 4w+6=4w+1 | | (x-15)/5 | | 160=l+12*w | | 4.8=7812379/x | | f(x)=2y^2+4x+1 | | 4a+7b=-26 | | (4-x)/3(3x-2)/4=5 | | x^2+81x+62=0 | | y/5-9=28 | | 5Q=185-3P(325) | | 0.96x^3-5.24x^2+3.55x+20=0 | | ((x^-2)-(y^-2))/(y-x) | | 69+x=74 | | Y=-x^2-14x-49 | | 13x=2/2-x | | Y=-x^2-17x-72 | | 1.8x-6.5y+7.8=0 | | 8x+2y+10=0 | | T-42=7t |