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/7-8 = -18 // + 18
x/7-8+18 = 0
1/7*x+10 = 0 // - 10
1/7*x = -10 // : 1/7
x = -10/1/7
x = -70
x = -70
| -5(x+1)+4(2x-3)=-2(x+2)-8 | | 2(3x+7)=42+4x | | 4x+8+2x-14=180 | | (5x-37)+(12x+13)=180 | | 8x-66=116+1x | | 3a+3b+c=31 | | x-8.2=6.1 | | 2n+7=3n+1 | | 2n+7=3n+5 | | 3=24*n | | -4(-1x+2)=32 | | y-5/9=13/9 | | -33=-6x-7(-1x+4) | | 7x^3-3x^2-6x+18=0 | | 3s+s=152 | | -3x+5=-4x-10 | | x^2+y^2+2x+14y=-36 | | 3r^3+9r^2=0 | | x^4+10x^2-3x=0 | | 3+2n-2=9n+1-6n | | 5(7x+2)=290 | | 4(r+5)-2wr=-16 | | 1/8(8a-24) | | 1.5849625007211563(x-10)-2x-3=0 | | -39=7x+2(-7x+12) | | 12.50x=15 | | 32y^2+2y=0 | | 5=20*n | | 3.50x+6+5.50x=51 | | 4d+5=-31 | | 34-8y=0 | | 7x-3=-5+6x-4x+3 |