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 = 18 // - 18
R/3-18 = 0
1/3*R-18 = 0 // + 18
1/3*R = 18 // : 1/3
R = 18/1/3
R = 54
R = 54
| 16=30-1/4y | | 25/58=x/100 | | 10-4x=6x-55 | | 3k^2-8k-7=-4 | | 4c+8=21 | | 25/135=/100 | | 235+.75n=125+1.63n | | 250/1250=x/100 | | 2x+3+-3x+1= | | 8/24=x/100 | | 4/5-12=3/10x | | 4x^2-kx=-9 | | 4(x+5)=-4x-2(2-8x) | | 4.9t^2-14t-70=0 | | 5p^2+p+3=9 | | 3c=x | | 3x+20=5x-56 | | 5y-2=6 | | 3x+3=-x-3 | | 21x+-28xy= | | 2n^2+7n-114=0 | | -2g+7=g-8 | | 2(3+y)8=2x | | 9s=7.20 | | -34-2x=-8x+2(5x-1) | | F(-x)=7x+9 | | 4f+4=2f+48 | | 20-0.4=3.2 | | 3.5x-4.5x=5 | | 5+3(q-4)= | | 9xsquared+16=24 | | F(x+8)=7x+9 |