If it's not what You are looking for type in the equation solver your own equation and let us solve it.
a in (-oo:+oo)
a = 7*35*(1/2) // - 7*35*(1/2)
a-(7*35*(1/2)) = 0
a-245/2 = 0
a-245/2 = 0 // + 245/2
a = 245/2
a = 245/2
| 3x=1/4(y-x) | | f(8)=5-6(8) | | ((6x-3)/(5x^2))/(2x-1)/(10x) | | 600x*350x=64 | | 4444=2 | | 8t-15=32 | | 1.8e+14=x | | 2(x+4)=4x-20 | | 6p-2=8p+16 | | 3(n+4)=51 | | 8(x-5)=13x-40 | | r=1/2aw | | 30=8+2a+2 | | 5x-46=9x-14 | | 610=26+m | | X-4*3=15 | | 33-7p=-2 | | 77x+4=3x+52 | | f(x)=2x^2-15+18 | | 10=5x-6-4x | | 3x+-2=14x+-3 | | 1490=x^2(.12x+59) | | Ln(2x+1)-ln(x)=5 | | a^2-16a+10=-54 | | 5x-5Y+4=0 | | N/-12= | | -4p-p+7=9 | | -5y+8=8y-31 | | -8/9y=-12/18 | | a=12+3a | | -1/3k=27 | | 2/3d=1/6 |