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)
x/(-5) = -3 // + 3
x/(-5)+3 = 0
3-1/5*x = 0 // - 3
-1/5*x = -3 // : -1/5
x = -3/(-1/5)
x = 15
x = 15
| x/4=(-7) | | 4x+3=(-13) | | 2(x-15)+3(x-6)=-2 | | 7+0.75x=12.50+0.50x | | y-3=-1/4(x+3) | | -13x-7y=66 | | (-1)+(-1)= | | 0=x^2+4x-105 | | x^2-2x-12=12 | | x=20-6(1.666666667) | | 2.50+0.05x=3.70+0.03x | | 3(x+4)+x=24 | | (x^2+2x-23)/(2x-4) | | 3(20-6y)=30 | | 9x+4=5-(4x-3) | | 5(x+3)-2=-2 | | 2/3(3x+1)=-4 | | 3x-15=2x+10-2 | | 5-8(3-4x)=0 | | 7-9(5x+2)=3 | | -9(5x+2)=3 | | 52/3/32/7 | | 3y+7=14-6y | | 6.1/37.21 | | -x-12=10 | | x/4+2=12 | | 13x= | | 10-5x=10-7x | | 3x+-8=4x+-2 | | .5(y-2)+2=.75(2y-4) | | x*x+5x=9 | | 8+30/5*2-5 |