-7x^2+7x=-14

Simple and best practice solution for -7x^2+7x=-14 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 -7x^2+7x=-14 equation:


Simplifying
-7x2 + 7x = -14

Reorder the terms:
7x + -7x2 = -14

Solving
7x + -7x2 = -14

Solving for variable 'x'.

Reorder the terms:
14 + 7x + -7x2 = -14 + 14

Combine like terms: -14 + 14 = 0
14 + 7x + -7x2 = 0

Factor out the Greatest Common Factor (GCF), '7'.
7(2 + x + -1x2) = 0

Factor a trinomial.
7((2 + -1x)(1 + x)) = 0

Ignore the factor 7.

Subproblem 1

Set the factor '(2 + -1x)' equal to zero and attempt to solve: Simplifying 2 + -1x = 0 Solving 2 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x = 0 + -2 -1x = 0 + -2 Combine like terms: 0 + -2 = -2 -1x = -2 Divide each side by '-1'. x = 2 Simplifying x = 2

Subproblem 2

Set the factor '(1 + x)' equal to zero and attempt to solve: Simplifying 1 + x = 0 Solving 1 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + x = 0 + -1 x = 0 + -1 Combine like terms: 0 + -1 = -1 x = -1 Simplifying x = -1

Solution

x = {2, -1}

See similar equations:

| 4x-11=-13-8x | | 3a+[2+3(a-1)]=2(3a+4) | | 13p+6q=51 | | 5n+5p+6n-p= | | 9x+3x=126 | | A+a+b+2a+9= | | V=u+mn | | 11/20x=18 | | 51-n/3-n=13 | | 6X+8Y=3180 | | 9(n+8)+2(n-2)= | | 3(n+9)+5(n+6)= | | 4x(3x+3)=10 | | 3x+27=8x+0 | | 2z/7-2=1 | | 4x-14xy= | | (18−11i)/(−2−i) | | 4x-2(6x-5)=3x+12(2x+6) | | G=3(9b)-7 | | x/7-9=0 | | B=126/.77777 | | x+x^2+90=180 | | x^2y-xy-2y-y=0 | | (3mn)(4)= | | 4Y+2=24 | | Y-4=3g | | 3mn(3mn-4)= | | (2x^2-6x)/1.25=x^2 | | 5y-7y=0 | | 23x^3+2x^2+34x+3=0 | | x+2r=12 | | 6+3p-4=6p+7-4p |

Equations solver categories