5k^2-7k+12=4(-2k+3)

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Solution for 5k^2-7k+12=4(-2k+3) equation:


Simplifying
5k2 + -7k + 12 = 4(-2k + 3)

Reorder the terms:
12 + -7k + 5k2 = 4(-2k + 3)

Reorder the terms:
12 + -7k + 5k2 = 4(3 + -2k)
12 + -7k + 5k2 = (3 * 4 + -2k * 4)
12 + -7k + 5k2 = (12 + -8k)

Add '-12' to each side of the equation.
12 + -7k + -12 + 5k2 = 12 + -12 + -8k

Reorder the terms:
12 + -12 + -7k + 5k2 = 12 + -12 + -8k

Combine like terms: 12 + -12 = 0
0 + -7k + 5k2 = 12 + -12 + -8k
-7k + 5k2 = 12 + -12 + -8k

Combine like terms: 12 + -12 = 0
-7k + 5k2 = 0 + -8k
-7k + 5k2 = -8k

Solving
-7k + 5k2 = -8k

Solving for variable 'k'.

Reorder the terms:
-7k + 8k + 5k2 = -8k + 8k

Combine like terms: -7k + 8k = 1k
1k + 5k2 = -8k + 8k

Combine like terms: -8k + 8k = 0
1k + 5k2 = 0

Factor out the Greatest Common Factor (GCF), 'k'.
k(1 + 5k) = 0

Subproblem 1

Set the factor 'k' equal to zero and attempt to solve: Simplifying k = 0 Solving k = 0 Move all terms containing k to the left, all other terms to the right. Simplifying k = 0

Subproblem 2

Set the factor '(1 + 5k)' equal to zero and attempt to solve: Simplifying 1 + 5k = 0 Solving 1 + 5k = 0 Move all terms containing k to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + 5k = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 5k = 0 + -1 5k = 0 + -1 Combine like terms: 0 + -1 = -1 5k = -1 Divide each side by '5'. k = -0.2 Simplifying k = -0.2

Solution

k = {0, -0.2}

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