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)
(1/2)*x+1/5 = -4 // + 4
(1/2)*x+1/5+4 = 0
1/2*x+21/5 = 0 // - 21/5
1/2*x = -21/5 // : 1/2
x = -21/5/1/2
x = -42/5
x = -42/5
| 4m+1.5=4.8m-5.78 | | 3u+8.8=12.1 | | 2(2x+2)=5(6x-5) | | 7(x+9)+3=-5(x-5)-3 | | 5(x+2)+2=-6(x-4)-10 | | 9(x-10)-8=14x-143 | | 2+6p=2p | | 10x-2=9(x-4)-3 | | 4(8x+32)=160 | | -4(x-2)=y-2 | | y-2=-4(x-2) | | x^2+20/x | | -3a-5b=-16 | | -7(3x+8)-5x+9= | | -[3-2(y-4)]=3(x-6) | | ln(x-2)=3 | | 42+44*x=x | | b^2+8b=-5 | | x+6=-2-5x | | 6x^2-3=-7x | | 1.62y=3.16(y-8.57) | | 3=-7y+5y | | -x-x^2+12=0 | | 8y-2(y+4)=10 | | 5r^2=20r | | 9p+14=5p-2 | | -4x^2+1320x-19800=0 | | 8=5y-3y-2 | | 6a-7a=0 | | 10+10x+30y+30z= | | 2k^2+49=21k | | 4+6h=8+3h |