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/43 = -8 // + 8
r/43+8 = 0
1/43*r+8 = 0 // - 8
1/43*r = -8 // : 1/43
r = -8/1/43
r = -344
r = -344
| -7(x+2)=-10 | | 36.90p=9 | | a/21/23=-3.5 | | 6+7x-2=6x+34-4x | | -13=-4x-8+3 | | 9.3n+8.2=54.7 | | 1/6*8/10 | | 9+13p-7=8p+11-4p | | 12/y | | 23/4y-6=10 | | -2(2m-5)-3m=59 | | 17p+q-7p+19q= | | w/2.8=4-2 | | 2+8-9x=3/1 | | 4(4x-7)=16x-28 | | 7-6a+5a=3a-5a | | 3x+18=9(-2x-5) | | 3.1d=21.08 | | x+x+x-45+x-45+x-45=540 | | 3(5y+9)=15y+8 | | 20+c=297.20 | | 5x+1/8=3x-5/4 | | 14(0-5+k)=-14 | | 90=-12x+25 | | 3x-5x-12=-2x+5-12 | | 7x-3x-8=-24 | | 9x-5=10x-9 | | (95*40x/10x*19)=20 | | -d-(-4)= | | 95*40x/10x*19=20 | | 0.12-0.03(x+3)=-0.03(3-x) | | 7x-3=2x-10 |