5k+7=k+4

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


Simplifying
5k + 7 = k + 4

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

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

Solving
7 + 5k = 4 + 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.
7 + 5k + -1k = 4 + k + -1k

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

Combine like terms: k + -1k = 0
7 + 4k = 4 + 0
7 + 4k = 4

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

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

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

Divide each side by '4'.
k = -0.75

Simplifying
k = -0.75

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