7k-k=8(k-1)+3(8+2k)

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Solution for 7k-k=8(k-1)+3(8+2k) equation:


Simplifying
7k + -1k = 8(k + -1) + 3(8 + 2k)

Combine like terms: 7k + -1k = 6k
6k = 8(k + -1) + 3(8 + 2k)

Reorder the terms:
6k = 8(-1 + k) + 3(8 + 2k)
6k = (-1 * 8 + k * 8) + 3(8 + 2k)
6k = (-8 + 8k) + 3(8 + 2k)
6k = -8 + 8k + (8 * 3 + 2k * 3)
6k = -8 + 8k + (24 + 6k)

Reorder the terms:
6k = -8 + 24 + 8k + 6k

Combine like terms: -8 + 24 = 16
6k = 16 + 8k + 6k

Combine like terms: 8k + 6k = 14k
6k = 16 + 14k

Solving
6k = 16 + 14k

Solving for variable 'k'.

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

Add '-14k' to each side of the equation.
6k + -14k = 16 + 14k + -14k

Combine like terms: 6k + -14k = -8k
-8k = 16 + 14k + -14k

Combine like terms: 14k + -14k = 0
-8k = 16 + 0
-8k = 16

Divide each side by '-8'.
k = -2

Simplifying
k = -2

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