If it's not what You are looking for type in the equation solver your own equation and let us solve it.
r in (-oo:+oo)
r/3 = 3 // - 3
r/3-3 = 0
1/3*r-3 = 0 // + 3
1/3*r = 3 // : 1/3
r = 3/1/3
r = 9
r = 9
| 4/10/5 | | k/4-5k+1=1 | | 8/15x7/15= | | r+7.9=-1.1 | | 4.8=8.3-0.5x | | k(x)=-4log(x)+4 | | 7x+7=2x-43 | | -2(3a+1)-(a-5)=-7 | | 10x-5-7x=13 | | xy+2y=7x-2 | | 1+3n=5+4n | | 6(1+7n)-7(6n-6)=43 | | 6x+1=7x-10 | | 2x+5=3x+16 | | 9(10+x)=-243 | | y=2/x^3 | | -2x+8=-34+5x | | 2x(squared)+14=726 | | 1/2(10x-8)=5x=7 | | x+6=-6+5x | | 2x+20=300 | | sin²(3.14/3) | | 5(-6-4p)=-30-8p | | 6t+3(5t-4)=12(2t-4) | | 7(z-1)=4 | | 0=r^2-24.01 | | x(squared)+2x+20=300 | | y+650x=1760 | | 180=(2x+4)+(2x-9) | | 6x-14+3+x=180 | | -9-2x=2x+3 | | lnx=0.20758 |