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3/10 = 6/7
log(2)(9*x^2-20)-log(2)(6) = log(2)(x)+2;x
x
log(2)(9*x^2-20)-log(2)(x)-log(2)(6)-2 = 0;x
x
log(2)(9*x^2-20)-log(2)(6) = 0;x
x
(3*x^4+3)/(x^2)
| y-8=3+1 | | 2(3+3(1))= | | (7x+5)(-7x-2)=3(7x+5) | | 18=2-(x+5) | | 3(x+1)-1=3x+2x | | 4y-5=8y+11 | | x=18.66666667+-0.6666666667y | | F(3)is=3f(n-1)+1 | | 9y+5=8y-3 | | 3.2+3y=12 | | 2(2x+5)-12=14 | | g(1.5)=8-3x | | 8x+.2y=1500 | | 9/5÷-1/2 | | 4x+5=2y+1 | | 3/5-1/3=f | | 1/2(x-5)=-6 | | (17+x)+x=157 | | 3(c+2)=-9(x-7) | | 3x-2=3(x-1)+2x | | y+4=2(2+1) | | y+4=2(1+1) | | y+4=2(0+1) | | 5x-9=3x+2+x | | y+4=2(-1+1) | | y+4=2(-2+1) | | 64=x^2+12x+36 | | 49=x^2-25 | | 12/15x-1/5=1 | | 8(2n+4)=7(9n+2)+6 | | (-13a+4)(6a-12)-(-4a-2)(-13a+4)=0 | | 20(1400-x)+15x=26000 |