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 = (1/7)*y-9 // - (1/7)*y-9
X-((1/7)*y)+9 = 0
X+(-1/7)*y+9 = 0
X-1/7*y+9 = 0
x naleu017Cy do R
x in (-oo:+oo)
| 318=x+x+1+x+2 | | 0.1/75 | | -7+x=-19 | | 3s+10s-15=24 | | 0.2x+5=6 | | 9x+-6y=-18 | | -6x+3=4x+9 | | 4x/1/2 | | -5(x+7)=5x+15 | | 4y/5=12 | | (5x-6)(8x+3)=0 | | -12x+8=7-3x-3 | | -28=7x/6 | | x+x+1+x+2=-336 | | 6x+3=-6x-9 | | 3/2(2y-8)=6 | | -5/8s=-20 | | p-5q-5p= | | (6a-4)(5a-2)= | | 4x-3/5-6=x/2 | | -9x=54+6y | | 8=n+9 | | 49=b(7) | | 4/17x=-16 | | 10(x+3)=60 | | 5x-5=-112-8x | | -12(18x-12)=7-3(x-3) | | A=b(7) | | 50-3u=7tl | | (3x-8)(4x+3)=0 | | -4(3y-4)-y=-3(y-5) | | 2x-4+5=9 |