7(k+7)-(8k-6)=-2k

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Solution for 7(k+7)-(8k-6)=-2k equation:


Simplifying
7(k + 7) + -1(8k + -6) = -2k

Reorder the terms:
7(7 + k) + -1(8k + -6) = -2k
(7 * 7 + k * 7) + -1(8k + -6) = -2k
(49 + 7k) + -1(8k + -6) = -2k

Reorder the terms:
49 + 7k + -1(-6 + 8k) = -2k
49 + 7k + (-6 * -1 + 8k * -1) = -2k
49 + 7k + (6 + -8k) = -2k

Reorder the terms:
49 + 6 + 7k + -8k = -2k

Combine like terms: 49 + 6 = 55
55 + 7k + -8k = -2k

Combine like terms: 7k + -8k = -1k
55 + -1k = -2k

Solving
55 + -1k = -2k

Solving for variable 'k'.

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

Add '2k' to each side of the equation.
55 + -1k + 2k = -2k + 2k

Combine like terms: -1k + 2k = 1k
55 + 1k = -2k + 2k

Combine like terms: -2k + 2k = 0
55 + 1k = 0

Add '-55' to each side of the equation.
55 + -55 + 1k = 0 + -55

Combine like terms: 55 + -55 = 0
0 + 1k = 0 + -55
1k = 0 + -55

Combine like terms: 0 + -55 = -55
1k = -55

Divide each side by '1'.
k = -55

Simplifying
k = -55

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