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)
8-(x/3) = -7 // + 7
7-(x/3)+8 = 0
15-1/3*x = 0 // - 15
-1/3*x = -15 // : -1/3
x = -15/(-1/3)
x = 45
x = 45
| 81x^2+270x+175=0 | | [2x-(4x^2-7x)]-[3x-(2x^2+5x-4)]= | | 2/3(7-4)=2 | | -101=3-8(-3x-2) | | 19=m+2 | | -20+50t-5t^2=0 | | 2y^3+7y+3= | | T+1.2=4 | | -2(1-8a)=6(1+3a) | | -27=-6+x | | 2xy=3y+5xy | | 5x+6x+16=5 | | 32x^3y-88X^2y+20xy=0 | | (20+2x)(24+2x)=1596 | | 6x-15=6x-2 | | c+3/5=75 | | 4x^2-7x= | | (-32)-3/5f=-17 | | 32.50+5.90+3.30t=220.70 | | 3-5+2=20 | | R-7=-10 | | 2x^2-6x+15=10 | | 4x-46=-12 | | 29=x+8 | | -5-(15y-1)=2(7y-16) | | 2(2n+7)=7(2+4n) | | 2-84/3 | | 2(y-3)=18 | | -31-5d=-2(4d-8) | | xy=4+7xy | | 483=5x | | -196=4+8(4a-1) |