18x^2-36x+18x=9-36

Simple and best practice solution for 18x^2-36x+18x=9-36 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 18x^2-36x+18x=9-36 equation:


Simplifying
18x2 + -36x + 18x = 9 + -36

Reorder the terms:
-36x + 18x + 18x2 = 9 + -36

Combine like terms: -36x + 18x = -18x
-18x + 18x2 = 9 + -36

Combine like terms: 9 + -36 = -27
-18x + 18x2 = -27

Solving
-18x + 18x2 = -27

Solving for variable 'x'.

Reorder the terms:
27 + -18x + 18x2 = -27 + 27

Combine like terms: -27 + 27 = 0
27 + -18x + 18x2 = 0

Factor out the Greatest Common Factor (GCF), '9'.
9(3 + -2x + 2x2) = 0

Ignore the factor 9.

Subproblem 1

Set the factor '(3 + -2x + 2x2)' equal to zero and attempt to solve: Simplifying 3 + -2x + 2x2 = 0 Solving 3 + -2x + 2x2 = 0 Begin completing the square. Divide all terms by 2 the coefficient of the squared term: Divide each side by '2'. 1.5 + -1x + x2 = 0 Move the constant term to the right: Add '-1.5' to each side of the equation. 1.5 + -1x + -1.5 + x2 = 0 + -1.5 Reorder the terms: 1.5 + -1.5 + -1x + x2 = 0 + -1.5 Combine like terms: 1.5 + -1.5 = 0.0 0.0 + -1x + x2 = 0 + -1.5 -1x + x2 = 0 + -1.5 Combine like terms: 0 + -1.5 = -1.5 -1x + x2 = -1.5 The x term is -1x. Take half its coefficient (-0.5). Square it (0.25) and add it to both sides. Add '0.25' to each side of the equation. -1x + 0.25 + x2 = -1.5 + 0.25 Reorder the terms: 0.25 + -1x + x2 = -1.5 + 0.25 Combine like terms: -1.5 + 0.25 = -1.25 0.25 + -1x + x2 = -1.25 Factor a perfect square on the left side: (x + -0.5)(x + -0.5) = -1.25 Can't calculate square root of the right side. The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

See similar equations:

| -2(x-1)+3x=14 | | 24/125000000 | | 12a^5b^2/8a^-3b^7 | | (-7625)+185h=(-12790) | | (5a)2-100a=2 | | P-15=12-6p | | (-7625)+185h=-12790 | | 18x^2-18x=-45 | | x/6=15/30 | | 3-4(z+1)=3z-(2z+z) | | .80p=16 | | -7625+185h=-12790 | | 3n+14=7n-26 | | 10-3=2 | | 6.5=2 | | -4(1-4m)=-3-7(-2m-1) | | (10-9)=5 | | 8t=0.6t^2 | | 3xy+0=3xy | | -7(b+1)-b=8(b+3)+1 | | (4-1)=2 | | 2/3x1/5=x | | -4-6x+2=8 | | 49x^2+7x=0 | | 4(1-4m)=-3-7(-2m-1) | | 8t=0.5t^2 | | m=2x+44 | | 8g-8=-8 | | 6v+12=138 | | 2+9=2 | | 34-5(2+p)=p+6(4-9) | | -8(b+5)=-8(2b-1) |

Equations solver categories