2k-k+3=45

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Solution for 2k-k+3=45 equation:


Simplifying
2k + -1k + 3 = 45

Reorder the terms:
3 + 2k + -1k = 45

Combine like terms: 2k + -1k = 1k
3 + 1k = 45

Solving
3 + 1k = 45

Solving for variable 'k'.

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

Add '-3' to each side of the equation.
3 + -3 + 1k = 45 + -3

Combine like terms: 3 + -3 = 0
0 + 1k = 45 + -3
1k = 45 + -3

Combine like terms: 45 + -3 = 42
1k = 42

Divide each side by '1'.
k = 42

Simplifying
k = 42

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