-8(k-8)-(7k-8)=-16k

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Solution for -8(k-8)-(7k-8)=-16k equation:


Simplifying
-8(k + -8) + -1(7k + -8) = -16k

Reorder the terms:
-8(-8 + k) + -1(7k + -8) = -16k
(-8 * -8 + k * -8) + -1(7k + -8) = -16k
(64 + -8k) + -1(7k + -8) = -16k

Reorder the terms:
64 + -8k + -1(-8 + 7k) = -16k
64 + -8k + (-8 * -1 + 7k * -1) = -16k
64 + -8k + (8 + -7k) = -16k

Reorder the terms:
64 + 8 + -8k + -7k = -16k

Combine like terms: 64 + 8 = 72
72 + -8k + -7k = -16k

Combine like terms: -8k + -7k = -15k
72 + -15k = -16k

Solving
72 + -15k = -16k

Solving for variable 'k'.

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

Add '16k' to each side of the equation.
72 + -15k + 16k = -16k + 16k

Combine like terms: -15k + 16k = 1k
72 + 1k = -16k + 16k

Combine like terms: -16k + 16k = 0
72 + 1k = 0

Add '-72' to each side of the equation.
72 + -72 + 1k = 0 + -72

Combine like terms: 72 + -72 = 0
0 + 1k = 0 + -72
1k = 0 + -72

Combine like terms: 0 + -72 = -72
1k = -72

Divide each side by '1'.
k = -72

Simplifying
k = -72

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