2k+7=5k-k

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Solution for 2k+7=5k-k equation:


Simplifying
2k + 7 = 5k + -1k

Reorder the terms:
7 + 2k = 5k + -1k

Combine like terms: 5k + -1k = 4k
7 + 2k = 4k

Solving
7 + 2k = 4k

Solving for variable 'k'.

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

Add '-4k' to each side of the equation.
7 + 2k + -4k = 4k + -4k

Combine like terms: 2k + -4k = -2k
7 + -2k = 4k + -4k

Combine like terms: 4k + -4k = 0
7 + -2k = 0

Add '-7' to each side of the equation.
7 + -7 + -2k = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -2k = 0 + -7
-2k = 0 + -7

Combine like terms: 0 + -7 = -7
-2k = -7

Divide each side by '-2'.
k = 3.5

Simplifying
k = 3.5

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