0=3x^2-30x+48

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Solution for 0=3x^2-30x+48 equation:


Simplifying
0 = 3x2 + -30x + 48

Reorder the terms:
0 = 48 + -30x + 3x2

Solving
0 = 48 + -30x + 3x2

Solving for variable 'x'.

Combine like terms: 0 + -48 = -48
-48 + 30x + -3x2 = 48 + -30x + 3x2 + -48 + 30x + -3x2

Reorder the terms:
-48 + 30x + -3x2 = 48 + -48 + -30x + 30x + 3x2 + -3x2

Combine like terms: 48 + -48 = 0
-48 + 30x + -3x2 = 0 + -30x + 30x + 3x2 + -3x2
-48 + 30x + -3x2 = -30x + 30x + 3x2 + -3x2

Combine like terms: -30x + 30x = 0
-48 + 30x + -3x2 = 0 + 3x2 + -3x2
-48 + 30x + -3x2 = 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
-48 + 30x + -3x2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(-16 + 10x + -1x2) = 0

Factor a trinomial.
3((-8 + x)(2 + -1x)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(-8 + x)' equal to zero and attempt to solve: Simplifying -8 + x = 0 Solving -8 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + x = 0 + 8 Combine like terms: -8 + 8 = 0 0 + x = 0 + 8 x = 0 + 8 Combine like terms: 0 + 8 = 8 x = 8 Simplifying x = 8

Subproblem 2

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

Solution

x = {8, 2}

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