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)
12/27 = (3*r)/3 // - (3*r)/3
12/27-((3*r)/3) = 0
12/27-r = 0
4/9-r = 0 // - 4/9
-r = -4/9 // * -1
r = 4/9
r = 4/9
| x/9=x/10-9 | | -3b+4b=8-b | | x+x+3/4x+3/4x=60 | | X^2-X-366=0 | | 4-r+r=6 | | 9(-7)-(-12)= | | 4x^2+16x-148=0 | | 1/3x+5/8x+46 | | w/3+4=w/5 | | x/4=x/5-15 | | -6*-70= | | X=X^2-366 | | 6x+2=3(x+1) | | 2y-6x=9 | | 30=2-10 | | -9a=-11a-45 | | c=9(y-k) | | 1-4v-v=1-4v | | 4-9t/8t^2 | | 45/10=27/s | | -9am=-11a-45 | | 7.53x^2+2.81x=4.75 | | 3-3t/6t^2 | | 363-(-35)= | | 0=-4x+4x | | 8=.50(-m-1) | | 42/28=6/g | | (4x+3)(x-1)=2 | | 1=x-x | | 2.5+5-1.5k=14 | | 2=(5u-6/6)+(u+2/3) | | 42/28= 6/g |