4k-5=k+7

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Solution for 4k-5=k+7 equation:


Simplifying
4k + -5 = k + 7

Reorder the terms:
-5 + 4k = k + 7

Reorder the terms:
-5 + 4k = 7 + k

Solving
-5 + 4k = 7 + k

Solving for variable 'k'.

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

Add '-1k' to each side of the equation.
-5 + 4k + -1k = 7 + k + -1k

Combine like terms: 4k + -1k = 3k
-5 + 3k = 7 + k + -1k

Combine like terms: k + -1k = 0
-5 + 3k = 7 + 0
-5 + 3k = 7

Add '5' to each side of the equation.
-5 + 5 + 3k = 7 + 5

Combine like terms: -5 + 5 = 0
0 + 3k = 7 + 5
3k = 7 + 5

Combine like terms: 7 + 5 = 12
3k = 12

Divide each side by '3'.
k = 4

Simplifying
k = 4

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