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)
(1/3)*a+b = 7 // - 7
(1/3)*a+b-7 = 0
1/3*a+b-7 = 0
x naleu017Cy do R
x in (-oo:+oo)
| 4r-5s+13p+6r-11p= | | 3x+7y=-4 | | 24x+12-32x+22-19=63 | | 2/3f-1=-13 | | 5x-4/10=4/5 | | 9-2f=19 | | X-4/6=x/2 | | (10R+7)(3R-5)= | | x^2+2x+8=80 | | 4%5x+6=3%4x | | -62+-98=x | | 37+x=-61 | | -3(5n+5)-4n= | | 12x-3x+14-8=56 | | 3-4z=-5+3 | | t(5t-3)=0 | | 2%6x+9=4%2x | | 5x+3x+10x+21x=500000 | | (3x-1)(2x+3)= | | 5q+3n=210 | | 4x+5-6x=32 | | x+-37=62 | | -3x+1=31 | | 4(2x+5)+3(x+10)=125 | | -62+-107=x | | -83+-24=x | | 2+4+9+36=0 | | -62+59=x | | 30x=90x-67.5 | | 0=160/9+x | | 108+-61=x | | -83+24=x |