If it's not what You are looking for type in the equation solver your own equation and let us solve it.
v in (-oo:+oo)
35 = (7/2)*v // - (7/2)*v
35-((7/2)*v) = 0
(-7/2)*v+35 = 0
35-7/2*v = 0 // - 35
-7/2*v = -35 // : -7/2
v = -35/(-7/2)
v = 10
v = 10
| -2(5y+2)+9=3(-4y-3) | | 0.7(x+200)=0.76x-322 | | 7/15x1/91 | | 9x-(4x+3)+9=2x | | ln(5x-4)=2lnx | | 1c+2c-5-5c=7 | | 7m-8=(-5/3) | | 3/7v=21 | | 5(3x-8)-8=5(x-2)+22 | | 12x+9=5x+9 | | 6x+19=9x+4 | | y=-12+5.6x | | 3(2x-4)=9-(6x+8) | | a/b+b | | c-5a-2b=0 | | 4(3(i-1))+4(5i-7)=3/2 | | 36c^2+39c-105=0 | | 4(2X-3)-5X+2=X+4 | | 3x/x^2+9=0 | | 6(x+3)=4+6x | | 6x-9=10+3-2x | | 6x+18=7x+6 | | 8(6a-4)-4(7a+2)=20 | | B/11-6b/11=10/11 | | 4(2-3)-5+2=+4 | | a+3.4=16 | | 3x-7=4-x | | 3(4[3x+1-10-9])=7x+9 | | 4b-1+b=16 | | e^2-4x=9 | | 2(4x+5)=2 | | 1/2x-3/8x=4 |