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)
(1/4)*x+20 = -30 // + 30
(1/4)*x+20+30 = 0
1/4*x+50 = 0 // - 50
1/4*x = -50 // : 1/4
x = -50/1/4
x = -200
x = -200
| -10=6-x | | 9[x-4]=81 | | c-(-7)=-8 | | -144/x=-12 | | 4x+21=-4(-x-4) | | x/-4=10 | | R(x)=x^2+x-30x^2-x-20 | | y=-x/2+7/2 | | x/4+9=11 | | 3x+(-7)+-11+(-11)= | | 7(n-1)-6=7n-13 | | a(x-6)=8 | | 1/4x+7=11 | | 7x-6x=-19 | | -12(7m-3n+8p)= | | 6(5x-3)=44 | | 7x+2.7-4.8x=0.4x-5.4 | | X^5+x^3-20x=0 | | X^5+x^3-30x=0 | | -4.4x+2.4=-3.8x+2.7 | | 5.9x+2=3.4x-3 | | 2(x+3)-(4+5x)-4x= | | 2/9(x+4)=6 | | -4(x+2)+4=6(x+5)+3 | | 2m^2-8=0 | | 7(a-6)+6=4(a-6) | | 52-9x=11x | | -6y-9=9y+21 | | 4x+3=-3+2x+18 | | -4(x-3)-25=-13 | | 0.12(y-8)+0.18y=0.20y-0.01(20) | | 12-5*(5-4x)=24 |