7-k+3=13

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Solution for 7-k+3=13 equation:


Simplifying
7 + -1k + 3 = 13

Reorder the terms:
7 + 3 + -1k = 13

Combine like terms: 7 + 3 = 10
10 + -1k = 13

Solving
10 + -1k = 13

Solving for variable 'k'.

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

Add '-10' to each side of the equation.
10 + -10 + -1k = 13 + -10

Combine like terms: 10 + -10 = 0
0 + -1k = 13 + -10
-1k = 13 + -10

Combine like terms: 13 + -10 = 3
-1k = 3

Divide each side by '-1'.
k = -3

Simplifying
k = -3

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