-7-k=7-3k

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Solution for -7-k=7-3k equation:


Simplifying
-7 + -1k = 7 + -3k

Solving
-7 + -1k = 7 + -3k

Solving for variable 'k'.

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

Add '3k' to each side of the equation.
-7 + -1k + 3k = 7 + -3k + 3k

Combine like terms: -1k + 3k = 2k
-7 + 2k = 7 + -3k + 3k

Combine like terms: -3k + 3k = 0
-7 + 2k = 7 + 0
-7 + 2k = 7

Add '7' to each side of the equation.
-7 + 7 + 2k = 7 + 7

Combine like terms: -7 + 7 = 0
0 + 2k = 7 + 7
2k = 7 + 7

Combine like terms: 7 + 7 = 14
2k = 14

Divide each side by '2'.
k = 7

Simplifying
k = 7

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