If it's not what You are looking for type in the equation solver your own equation and let us solve it.
y in (-oo:+oo)
y^2 = 25/81 // - 25/81
y^2-(25/81) = 0
y^2-25/81 = 0
1*y^2 = 25/81 // : 1
y^2 = 25/81
y^2 = 25/81 // ^ 1/2
abs(y) = 5/9
y = 5/9 or y = -5/9
y in { 5/9, -5/9 }
| (4b-3)(5b+5)= | | 6x-8=-2x+16 | | (1/2)(x-4)=(3/4)(2x-7) | | 9x+15y=440 | | 10.4+3.7-5.1= | | 0.8t=0.2+0.3t | | (7/16)x=(-4/48) | | -2(x+6)+3(3x-2)=-3(x-4) | | -45=5(2x-3) | | 3+5-4= | | 5(2+1Y)=77 | | .70x+300=y | | 5(1Y-3)=19 | | 3x/4-5x/2=11 | | 6.3-3.9+3.7= | | 5x=8+3 | | -3v-21=-6v | | (3x+y)+(6x-4)=9x+12 | | 12*.90x+300=y | | X+6=14-3x | | 17x^4+24y^4=49 | | 3+4x+9=27 | | 9t+9t=162 | | y2=25/81 | | |4x-3|=1 | | -2[(4P+1)-(3P-1)]=5(3P)-9 | | 3q-7+11=8 | | 4x=9+3 | | -0.6x=6 | | 8m-40+4=28 | | 48inches= | | -30=5(x+3) |