High School

Which equation is equivalent to the given equation?

[tex]-27 = -3x^2 + 24x[/tex]

A. [tex]3x^2 - 24x - 27 = 0[/tex]

B. [tex]3x^2 + 24x - 27 = 0[/tex]

C. [tex]3x^2 - 24x + 27 = 0[/tex]

D. [tex]3x^2 + 24x + 27 = 0[/tex]

Answer :

To find an equation equivalent to [tex]\(-27 = -3x^2 + 24x\)[/tex], we need to rearrange it into a standard form, which typically is [tex]\(ax^2 + bx + c = 0\)[/tex].

Here’s a step-by-step solution:

1. Start with the given equation:
[tex]\(-27 = -3x^2 + 24x\)[/tex].

2. Move all terms to one side of the equation so that the equation equals zero. This is done by adding [tex]\(3x^2\)[/tex] and subtracting [tex]\(24x\)[/tex] from both sides:

[tex]\[
3x^2 - 24x - 27 = 0
\][/tex]

Here’s how it looks when equalizing it to zero:

- Add [tex]\(3x^2\)[/tex] to both sides:
[tex]\[
3x^2 - 27 = 24x
\][/tex]
- Subtract [tex]\(24x\)[/tex] from both sides:
[tex]\[
3x^2 - 24x - 27 = 0
\][/tex]

3. Final equivalent equation:
[tex]\(3x^2 - 24x - 27 = 0\)[/tex].

Thus, the equation equivalent to [tex]\(-27 = -3x^2 + 24x\)[/tex] is:

[tex]\[
3x^2 - 24x - 27 = 0
\][/tex]

Therefore, the correct answer is:

[tex]\[
3x^2 - 24x - 27 = 0
\][/tex]