2k+k+(k-3)=56

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Solution for 2k+k+(k-3)=56 equation:


Simplifying
2k + k + (k + -3) = 56

Reorder the terms:
2k + k + (-3 + k) = 56

Remove parenthesis around (-3 + k)
2k + k + -3 + k = 56

Reorder the terms:
-3 + 2k + k + k = 56

Combine like terms: 2k + k = 3k
-3 + 3k + k = 56

Combine like terms: 3k + k = 4k
-3 + 4k = 56

Solving
-3 + 4k = 56

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 + 4k = 56 + 3

Combine like terms: -3 + 3 = 0
0 + 4k = 56 + 3
4k = 56 + 3

Combine like terms: 56 + 3 = 59
4k = 59

Divide each side by '4'.
k = 14.75

Simplifying
k = 14.75

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