If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
4*x+2 = -4*x-70 // + -4*x-70
4*x-(-4*x)+2+70 = 0
4*x+4*x+2+70 = 0
8*x+72 = 0 // - 72
8*x = -72 // : 8
x = -72/8
x = -9
x = -9
| -n+2=18-5n | | 3-6n=7n+3 | | -7n-9=99+2n | | 1+3d=-d+13 | | 2t+2=6t-42 | | 6b-3=6+3b | | 6-3m=-2m+0 | | 6t+3=-30-5t | | 3t+10=8+4t | | -6w+8=4w+118 | | 4b-10=3b-19 | | 5x+8=140-6x | | 4d-4=7d+5 | | 7t-1=71+t | | 3+2t=4t-11 | | 2-4t=-3t+1 | | 10+k=7k+4 | | -x-7=6x+49 | | b+5=-43+7b | | 4t+10=-3t+10 | | x+2=7x+20 | | 4x+7=2x+29 | | -7x+3=3x+33 | | 5k-2=-4k+70 | | 6m+2=50+2m | | 3n+2=58-4n | | 6b-8=-6b+136 | | 2t+7=t+10 | | 2d+2=6d+22 | | -2b+7=43+4b | | 3-5d=-3d-17 | | 5w+1=49-w |