3k+k+3=7

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Solution for 3k+k+3=7 equation: 


Simplifying
3k + k + 3 = 7

Reorder the terms:
3 + 3k + k = 7

Combine like terms: 3k + k = 4k
3 + 4k = 7

Solving
3 + 4k = 7

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 = 7 + -3

Combine like terms: 3 + -3 = 0
0 + 4k = 7 + -3
4k = 7 + -3

Combine like terms: 7 + -3 = 4
4k = 4

Divide each side by '4'.
k = 1

Simplifying
k = 1

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