0=-4x^2+32x-28

Simple and best practice solution for 0=-4x^2+32x-28 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 0=-4x^2+32x-28 equation:


Simplifying
0 = -4x2 + 32x + -28

Reorder the terms:
0 = -28 + 32x + -4x2

Solving
0 = -28 + 32x + -4x2

Solving for variable 'x'.

Combine like terms: 0 + 28 = 28
28 + -32x + 4x2 = -28 + 32x + -4x2 + 28 + -32x + 4x2

Reorder the terms:
28 + -32x + 4x2 = -28 + 28 + 32x + -32x + -4x2 + 4x2

Combine like terms: -28 + 28 = 0
28 + -32x + 4x2 = 0 + 32x + -32x + -4x2 + 4x2
28 + -32x + 4x2 = 32x + -32x + -4x2 + 4x2

Combine like terms: 32x + -32x = 0
28 + -32x + 4x2 = 0 + -4x2 + 4x2
28 + -32x + 4x2 = -4x2 + 4x2

Combine like terms: -4x2 + 4x2 = 0
28 + -32x + 4x2 = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(7 + -8x + x2) = 0

Factor a trinomial.
4((1 + -1x)(7 + -1x)) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(1 + -1x)' equal to zero and attempt to solve: Simplifying 1 + -1x = 0 Solving 1 + -1x = 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 + -1x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1x = 0 + -1 -1x = 0 + -1 Combine like terms: 0 + -1 = -1 -1x = -1 Divide each side by '-1'. x = 1 Simplifying x = 1

Subproblem 2

Set the factor '(7 + -1x)' equal to zero and attempt to solve: Simplifying 7 + -1x = 0 Solving 7 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -1x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1x = 0 + -7 -1x = 0 + -7 Combine like terms: 0 + -7 = -7 -1x = -7 Divide each side by '-1'. x = 7 Simplifying x = 7

Solution

x = {1, 7}

See similar equations:

| 26x+3=5(5x+3) | | 0.07-0.01(X+1)=-0.04(1-X) | | (3m+4n)(3m+4n)= | | v/4=6 | | a/10=2 | | 46=(105)(x)(8.34)/(0.785)(100)(100)(4) | | 0.6x-3=0.3x+0.9 | | 7/6÷5/3 | | 2y+17x=23 | | -4*-4=a | | 2x+17y=23 | | 15x^3+11x^2-56x=0 | | 10x-3=20+2 | | 6r=-8 | | (X^2/3)-64=0 | | 3x^2-14x=-3x^2-7x-1 | | 3+10n=25 | | 1/1-4i | | f=1/2kv | | 2.4=(0.785)(5)(5)(4)(7.48)/x | | m^2-5mn-6n^2=0 | | 4(x+12)=88 | | (1/2)(3/5) | | 9t-12=3t+24 | | m=8/9(3,-4) | | 3x/5-2x/9=1 | | (-1/2)(3/5) | | a-2=/3 | | 4=32-8a+a^2 | | -3m+43-2(m-1)=9m-(4m-4)-2m+9 | | 5t^2-17t-40=0 | | 8*X=100000 |

Equations solver categories