If it's not what You are looking for type in the equation solver your own equation and let us solve it.
c in (-oo:+oo)
49-((-1/2)*c) = 0
(1/2)*c+49 = 0
1/2*c+49 = 0 // - 49
1/2*c = -49 // : 1/2
c = -49/1/2
c = -98
c = -98
| n-4/5=7/9 | | 4x-2=x+13 | | 6/5(2x+1)-7/10(x-7)=1 | | x-1=10x-10 | | 3+5x+2+4x= | | k-9/10=4/5 | | 1/3x-2/3(1/4c+8)=11 | | 3x10^-3/15x10^2 | | -28x^3-12y^2-7x^3= | | 33-7w+6wheny=3 | | 5x-7x=4x+12 | | 31.2(40+60)/0.6 | | -7(z-6)=12 | | 2n+6=8n-24 | | m^3+4m^2+4m=0 | | (x+7.1)+x=718.9 | | 4(x+5)-7=-4(x-1)+17 | | -3/7(-7) | | =5.7 | | 6(2x-2)+6-9x=3 | | (x+14.4)+x=723.6 | | 51x+17x=0 | | 7.1x=12.07 | | -7a-10=20-3 | | 3x+15=-5x+25 | | 5/2=5/3x | | 8x-16=6y+18 | | 3m^2+30+75=0 | | a-7900=250000 | | 1-2n=3n-4 | | 72818181818x+80101=8019393929x+10001 | | 3x-2y-4xy+4y-x+7xy= |