If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x-18-x=90
We move all terms to the left:
x-18-x-(90)=0
We add all the numbers together, and all the variables
-108!=0
There is no solution for this equation
| 12T(n/12)+13n,T(1)=13 | | 4y+6=–2 | | -5x+9=89 | | -11-1/6x=-25 | | 2(10)^x=200 | | 10^3x+2=1000 | | 36x^2-60x-15=0 | | 12a+10=6a-1 | | F(x)=2^x-7 | | 10^x=27 | | 36r^2+60r-15=0 | | x2+4x-38=-6 | | x=6x^2-12x-7 | | 1-1y=26 | | 49/100=x/30 | | 16/100=x/30 | | (6r+5)^2-35=0 | | 0.75x=3x^2÷4x^ | | -3.65-4.8k=-5.3k-5.3 | | 0.75x=3x^2÷4x^2 | | 5t–20–5t=3 | | –3.65−4.8k=–5.3k−5.3 | | 10-5s=-2-9s | | t3+t2−350=270 | | 5v2+17v+5=6v | | 2d-5=-d+7 | | x2−27x+22=0 | | 3t-2=t-10 | | 10-(-3y-8)=4y-(2-9y) | | 1/4r+12=18-3/4r | | 40+5x=20+8x | | 2(x+5)-7=4x |