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+70+73+90+99)/5 = 79 // - 79
(x+70+73+90+99)/5-79 = 0
(x+332)/5-79 = 0
(x+332)/5+(-79*5)/5 = 0
x-79*5+332 = 0
x-63 = 0
(x-63)/5 = 0
(x-63)/5 = 0 // * 5
x-63 = 0
x-63 = 0 // + 63
x = 63
x = 63
| 100x+200y=28000 | | 4(p+8)/3=p-4 | | x=-16/-10 | | .2x+.35(70)=39.5 | | 71=x^3 | | .2x+35(70)=39.5 | | (21+28+27+x)/4=25 | | 3x+4=2(x-7) | | 16x^4=9x^2 | | 35=-2x-6 | | .2-.1x=.15x-.1 | | 1/2(x)-7/2-1=7 | | (2-z)(3z-8)=0 | | 23-73=25v+65v | | 0.26=In(x) | | 3(-3)+4=2(-3-7) | | -3x-2y=-9.7 | | 23-73=-25v+65v | | 7x-2y=22 | | -5.9=v/3-1.1 | | 3=x+8/3+x-4/6 | | -5/2v-5/3=5/3v-4 | | 3b+9-8b=11 | | 3x+36=1 | | 4+-8y*1.75+y= | | X+2(0.16x+2)=1.2x+16 | | -2/3+1/2x=-1/5 | | -8(v+8)=4v+32 | | 34(-3.5x)=12(3x-8)+653.5 | | (1/8)=x^(3/4) | | -x^2-4x-7=0 | | 8x^2-2x+101=0 |