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/2 = 7/4 // - 7/4
R/2-(7/4) = 0
R/2-7/4 = 0
1/2*R-7/4 = 0 // + 7/4
1/2*R = 7/4 // : 1/2
R = 7/4/1/2
R = 7/2
R = 7/2
| 6x-19=67 | | -2(x+3)-x=0 | | -x/32=-3/2 | | 6/g=4/7 | | -2/3(x)+3/7=1/2 | | 20x-s=1.6 | | N/3=-20/12 | | x+2y+20=180 | | 3x+34=5x-10 | | 6-3.4v=2.6v-12 | | x^2-2kx-8=0 | | x^3-10x^2-177x+594=0 | | -3x=6y-2 | | (2x-17)(3x+5)x= | | 10/1.6666666666 | | -14/6a=10 | | 3a/2-4a/3=10+2.666a | | 2(z+2)=5z+4-3z | | 4/2y-10=-6 | | 3a/2-4a/3=10+2.666 | | 3a/2-4a/3=10+22/3 | | P=300/90 | | 3a/2-4a/3=10+22/3a | | 10x/(x+2)=15x/x | | 2y+8-9y=6-7y | | 10x/x=30 | | -4x+6=32 | | 20x-6-13x+4=18x-8-11x+15 | | 4-8n+4n=33 | | 6(x^2)+4x=0 | | 4/7=z+6/7 | | 8x+19=75 |