If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
9x2 + -18 + -2 = 0
Reorder the terms:
-18 + -2 + 9x2 = 0
Combine like terms: -18 + -2 = -20
-20 + 9x2 = 0
Solving
-20 + 9x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '20' to each side of the equation.
-20 + 20 + 9x2 = 0 + 20
Combine like terms: -20 + 20 = 0
0 + 9x2 = 0 + 20
9x2 = 0 + 20
Combine like terms: 0 + 20 = 20
9x2 = 20
Divide each side by '9'.
x2 = 2.222222222
Simplifying
x2 = 2.222222222
Take the square root of each side:
x = {-1.490711985, 1.490711985}
| 2(2+2n)=3(n+1) | | -110+3x=33-8x | | 5x+x=-42 | | -8=1/10z+3/10z | | 4x^6-24x^5+8x^4=0 | | 5n+3=2(n+2)+-3n | | y^2-10y-9=0 | | X+2x+3x=440 | | y=2x^2+16x+25 | | -q+9+7q=4q-9 | | 9x-4x+8=1x+20 | | -1/4+6=2/3x+28 | | 5x+2+2-2x=10 | | a=-10 | | y+7=.33333(x+2) | | X-(2x-5)=4x-(x+42) | | [-2x+22-3z]=[6x-2y+45] | | 4=3h-2 | | G-10=-9g+10 | | -2(b+3)=16 | | 3b^2-2b+16=0 | | x+(x+15)=44 | | a-2-5=0 | | 5x+12=2x+354 | | 1(1-3x)=2(-4x+7) | | 6x-8-7=3x+1+x | | 9x+3-10=3(3x+3) | | -2(b+3)=15 | | -8x-55=2x+75 | | 8x-2=-9+1x | | 4(3m+1)=8m+20 | | 5-(3x+9)-2x=15x-2(x-5) |