If it's not what You are looking for type in the equation solver your own equation and let us solve it.
m in (-oo:+oo)
(-1/5)*m = -15 // + 15
(-1/5)*m+15 = 0
15-1/5*m = 0 // - 15
-1/5*m = -15 // : -1/5
m = -15/(-1/5)
m = 75
m = 75
| 4=z+10 | | 6x-(2x-10)=34 | | 2ln(x-2)-4ln(x+3)= | | 100(x-2)-3(20x-70)-(200-90x)=0 | | 6y^2-6y=1 | | 4x+19=x-8 | | 4=4-7r-5r | | 4y^2-11y-20= | | y=-1+5x^3+4x^2-44x+48 | | 4y^2-11y+20= | | x^4-39x+108=0 | | -4(6x-6)=-72 | | 3x+4=-3-8x | | 8+7x=6x+3 | | k=4x^2+-12x^1 | | 16-8x=16-5x | | 4(4y-3)-(2y+3)= | | (-4/10)d=-25 | | 1/4x=2/5x | | 6xy=5 | | -0.3(x-9)=-1 | | X+7-4(x+1)=10 | | 7x+5=38+4x | | x+36/8=1/4x | | x+36/8=1/4 | | 3y-9=36 | | 8/(5-i) | | 5(7-4x)=35 | | w^2-3w+5=0 | | 50*1/20=20x*1/20 | | -3.6x=42.48 | | 5z+.12=6z+.6 |