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)
18-18 = (-7/8)*x // - (-7/8)*x
18-((-7/8)*x)-18 = 0
(7/8)*x-18+18 = 0
7/8*x = 0 // : 7/8
x = 0
x = 0
| 40+x=20-2x | | 38=m-15 | | 2.5+5.25=3+3.25d | | 7x+1.5=-6x-5.2 | | X^2+17x+42x=0 | | 4u-16=16 | | n-17.9=36.8 | | 83=38+h | | 497+(m+13)+(m-9)+m=900 | | 1/3(6/5x-3)= | | 0.5x+0.5x= | | 40+x=20-3x | | -3v-45=7(v+5) | | -3=x^2-25 | | a+8.2=-4 | | 6(u-5)-8u=-24 | | 3w+3=-12 | | 497+(2m+4)=900 | | -7=4v+5 | | 18y+36-10y+6=0 | | -2(v+7)=4v-8 | | (5n^2-5)-(5-4n^2)= | | -2(3x+4y)= | | 240=74-y | | 18=-6w+2(w+5) | | 4y+40=8(y+3) | | y/24=5 | | 14-3d=5 | | 22=-6v+2(v-7) | | 3x-3-2(-3x+2)=-x+23 | | 61=5-7x | | 144x^2+216x+210=0 |