4x^2-16x+18=3

Simple and best practice solution for 4x^2-16x+18=3 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 4x^2-16x+18=3 equation:


Simplifying
4x2 + -16x + 18 = 3

Reorder the terms:
18 + -16x + 4x2 = 3

Solving
18 + -16x + 4x2 = 3

Solving for variable 'x'.

Reorder the terms:
18 + -3 + -16x + 4x2 = 3 + -3

Combine like terms: 18 + -3 = 15
15 + -16x + 4x2 = 3 + -3

Combine like terms: 3 + -3 = 0
15 + -16x + 4x2 = 0

Factor a trinomial.
(3 + -2x)(5 + -2x) = 0

Subproblem 1

Set the factor '(3 + -2x)' equal to zero and attempt to solve: Simplifying 3 + -2x = 0 Solving 3 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -2x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -2x = 0 + -3 -2x = 0 + -3 Combine like terms: 0 + -3 = -3 -2x = -3 Divide each side by '-2'. x = 1.5 Simplifying x = 1.5

Subproblem 2

Set the factor '(5 + -2x)' equal to zero and attempt to solve: Simplifying 5 + -2x = 0 Solving 5 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -2x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -2x = 0 + -5 -2x = 0 + -5 Combine like terms: 0 + -5 = -5 -2x = -5 Divide each side by '-2'. x = 2.5 Simplifying x = 2.5

Solution

x = {1.5, 2.5}

See similar equations:

| V-10/-3=-2 | | 3x^2-2x+6=6 | | n^2/n^9 | | .0321= | | 12x-8=22x-11 | | 2/3x=-66 | | 10(z+2)-4(z-2)=2(z-1)+3(z-2) | | d+0.4d=0 | | 9.7n-9.47=15.19+11.5n | | 9-3d=-2d | | 0.15x+25=0.10x+18.50 | | V-10over-3=-2 | | 9z+10=1-3(5-3z) | | 4(3x+2)=69 | | -Log(T)=0.85 | | x/=60=700 | | 5.4x+7=30 | | x/40=700 | | .29e=9.39-0.01e | | x+6=124 | | 6z^2+5z-4=0 | | 2h+16=h-3 | | -6+9m=-11+8m+14 | | 5(4x-9)-8=5(x-3)+67 | | -3(2s-4)-12=3(5s+3)-4 | | -353000000000=3x-187000000000 | | 485+34=y-4 | | 16=4v-2v | | 14-7x=74-42x | | 6x-4(x-3)+76=180 | | 7(x+9)-5x=2(x-7)+8 | | 2(x+9)-9=9+2x |

Equations solver categories