If it's not what You are looking for type in the equation solver your own equation and let us solve it.
q in (-oo:+oo)
(-1/5)*q-4 = 9 // - 9
(-1/5)*q-9-4 = 0
-1/5*q-13 = 0 // + 13
-1/5*q = 13 // : -1/5
q = 13/(-1/5)
q = -65
q = -65
| 0.5x=0.3x+0.6 | | 0.1(200-x)=0.4x | | -1x-4x-7=-2x+5 | | -39/3/5 | | (2/3)(27x+15)-14=(-3/4)(20x-28) | | 10-n=-6n+15 | | 5/(2x+6)=32/(4x+8) | | V=ZLS | | 1/3*x+10=55 | | 24x-55=24/x | | 5/(2x+6)=9/(4x+8) | | -x+8=30 | | (2x-3)(2x+3)-x(4x-3)=15 | | 5x+3-x=7+5x-6 | | 1/2(x-3y)=4 | | (34-2x)(21-2x)=600 | | g(x)=-2x^2-12x-15 | | (3a^4b/2x)*(4x^2/9a^6b) | | 3-3/4x=-9 | | -7-3x=2x-42 | | 39=10+13+c | | 0.19y+0.02(y+2000)=880 | | 12(x+3)=-(x+3) | | 2*x^4-15*x^2-18=0 | | 1/3(6t-7)=t+7/6 | | X=22-x/-2 | | 2(1+x)+2x=22 | | 7-3(4-2x)=4(x-4)+2x+11 | | 92/3-7 | | 5(x-5)=5(9-5) | | 7=v-6/8+7v+1/4 | | 3x-7=3(9)-7 |