7+k+5=10

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Solution for 7+k+5=10 equation: 


Simplifying
7 + k + 5 = 10

Reorder the terms:
7 + 5 + k = 10

Combine like terms: 7 + 5 = 12
12 + k = 10

Solving
12 + k = 10

Solving for variable 'k'.

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

Add '-12' to each side of the equation.
12 + -12 + k = 10 + -12

Combine like terms: 12 + -12 = 0
0 + k = 10 + -12
k = 10 + -12

Combine like terms: 10 + -12 = -2
k = -2

Simplifying
k = -2

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