7k-(8k)=1

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


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

Remove parenthesis around (8k)
7k + -1 * 8k = 1

Multiply -1 * 8
7k + -8k = 1

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

Solving
-1k = 1

Solving for variable 'k'.

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

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

Simplifying
k = -1

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