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)
(4*x)/5 = -16 // + 16
(4*x)/5+16 = 0
4/5*x+16 = 0 // - 16
4/5*x = -16 // : 4/5
x = -16/4/5
x = -20
x = -20
| 3c-8=13 | | 75/(3.14)54^2 | | 9x-6-4x=20+8x+4 | | 16+2y-7=30+3y-13 | | 4a+1-7a=11-a-4 | | 4a+1-7a=11a-4 | | 3m+40=5-2m | | 20-8y=18+5y+15 | | 5x+9-x=4x-3 | | 6k+11=7-2k-36 | | 7y+4-3y=2y+22 | | 6m+27=3+9m | | 20-19x=4-3x | | 5a-10=3-3a-61 | | 2y+7+y=4y-13 | | 9x+6=4x-14 | | -9x-3x=84 | | 5k-20=13+2k | | .70x+0.05(12-x)=0.10(58) | | 3x+10=x+6 | | 12x+5=11x+11 | | 7y=120-5y | | .6(x+10)+0.2x=22 | | 4a-3=2a+11 | | 3-6z=21 | | 5x-4-4=14+4 | | x+2x^1/2+1=0 | | 3x2+5/9 | | y=24+-3x | | 2x+x=1300 | | x+3y=-70 | | (10^12a/11^12a)^1/3 |