5+k-2k=7

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Solution for 5+k-2k=7 equation: 


Simplifying
5 + k + -2k = 7

Combine like terms: k + -2k = -1k
5 + -1k = 7

Solving
5 + -1k = 7

Solving for variable 'k'.

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

Add '-5' to each side of the equation.
5 + -5 + -1k = 7 + -5

Combine like terms: 5 + -5 = 0
0 + -1k = 7 + -5
-1k = 7 + -5

Combine like terms: 7 + -5 = 2
-1k = 2

Divide each side by '-1'.
k = -2

Simplifying
k = -2

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