k(k-7)+10=2k+k(k+6)

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Solution for k(k-7)+10=2k+k(k+6) equation:


Simplifying
k(k + -7) + 10 = 2k + k(k + 6)

Reorder the terms:
k(-7 + k) + 10 = 2k + k(k + 6)
(-7 * k + k * k) + 10 = 2k + k(k + 6)
(-7k + k2) + 10 = 2k + k(k + 6)

Reorder the terms:
10 + -7k + k2 = 2k + k(k + 6)

Reorder the terms:
10 + -7k + k2 = 2k + k(6 + k)
10 + -7k + k2 = 2k + (6 * k + k * k)
10 + -7k + k2 = 2k + (6k + k2)

Combine like terms: 2k + 6k = 8k
10 + -7k + k2 = 8k + k2

Add '-1k2' to each side of the equation.
10 + -7k + k2 + -1k2 = 8k + k2 + -1k2

Combine like terms: k2 + -1k2 = 0
10 + -7k + 0 = 8k + k2 + -1k2
10 + -7k = 8k + k2 + -1k2

Combine like terms: k2 + -1k2 = 0
10 + -7k = 8k + 0
10 + -7k = 8k

Solving
10 + -7k = 8k

Solving for variable 'k'.

Move all terms containing k to the left, all other terms to the right.

Add '-8k' to each side of the equation.
10 + -7k + -8k = 8k + -8k

Combine like terms: -7k + -8k = -15k
10 + -15k = 8k + -8k

Combine like terms: 8k + -8k = 0
10 + -15k = 0

Add '-10' to each side of the equation.
10 + -10 + -15k = 0 + -10

Combine like terms: 10 + -10 = 0
0 + -15k = 0 + -10
-15k = 0 + -10

Combine like terms: 0 + -10 = -10
-15k = -10

Divide each side by '-15'.
k = 0.6666666667

Simplifying
k = 0.6666666667

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