14x^2-13x+42=x

Simple and best practice solution for 14x^2-13x+42=x 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 14x^2-13x+42=x equation:


Simplifying
14x2 + -13x + 42 = x

Reorder the terms:
42 + -13x + 14x2 = x

Solving
42 + -13x + 14x2 = x

Solving for variable 'x'.

Reorder the terms:
42 + -13x + -1x + 14x2 = x + -1x

Combine like terms: -13x + -1x = -14x
42 + -14x + 14x2 = x + -1x

Combine like terms: x + -1x = 0
42 + -14x + 14x2 = 0

Factor out the Greatest Common Factor (GCF), '14'.
14(3 + -1x + x2) = 0

Ignore the factor 14.

Subproblem 1

Set the factor '(3 + -1x + x2)' equal to zero and attempt to solve: Simplifying 3 + -1x + x2 = 0 Solving 3 + -1x + x2 = 0 Begin completing the square. Move the constant term to the right: Add '-3' to each side of the equation. 3 + -1x + -3 + x2 = 0 + -3 Reorder the terms: 3 + -3 + -1x + x2 = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1x + x2 = 0 + -3 -1x + x2 = 0 + -3 Combine like terms: 0 + -3 = -3 -1x + x2 = -3 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 = -3 + 0.25 Reorder the terms: 0.25 + -1x + x2 = -3 + 0.25 Combine like terms: -3 + 0.25 = -2.75 0.25 + -1x + x2 = -2.75 Factor a perfect square on the left side: (x + -0.5)(x + -0.5) = -2.75 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+4)+6=3(x+3)+8 | | 9y-8(y-1)+1=9 | | 7x=8(5-x) | | 47=9x+15 | | 6x-3y-4(2x-5y)= | | 5x=4(8-x) | | Z=19-4(x-y) | | 5(a-5)+8=2(a-7) | | 6x-1/4-11=7 | | 7x-2+6x-6=5x+20 | | 81x^2+14x+49= | | x-19.1=-0.1 | | 9(7x-24)=3(5x-72) | | 2x+19=4x-13 | | 6+21x=33 | | 7(n+2)+9(n+4)= | | 2x-3/1-x=1 | | 9t^5(t-t^2+7t^3)= | | 3x+9=15-6x | | 81x^2+36x+49= | | 8x-2y+10=0 | | 81x^2+7x+49= | | 3-6x=3x-5 | | 4x+139=14x-11 | | 3x(9)=6x-15x | | -31=17x+20 | | x(48+x)=0 | | 0.5(4+4m)=4 | | 81x^2+12x+49= | | 3x(9)=6x-15-6x | | 48x+x(x)=0 | | 12y-8-20y=56 |

Equations solver categories