k-5-4=7-3k

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Solution for k-5-4=7-3k equation:


Simplifying
k + -5 + -4 = 7 + -3k

Reorder the terms:
-5 + -4 + k = 7 + -3k

Combine like terms: -5 + -4 = -9
-9 + k = 7 + -3k

Solving
-9 + k = 7 + -3k

Solving for variable 'k'.

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

Add '3k' to each side of the equation.
-9 + k + 3k = 7 + -3k + 3k

Combine like terms: k + 3k = 4k
-9 + 4k = 7 + -3k + 3k

Combine like terms: -3k + 3k = 0
-9 + 4k = 7 + 0
-9 + 4k = 7

Add '9' to each side of the equation.
-9 + 9 + 4k = 7 + 9

Combine like terms: -9 + 9 = 0
0 + 4k = 7 + 9
4k = 7 + 9

Combine like terms: 7 + 9 = 16
4k = 16

Divide each side by '4'.
k = 4

Simplifying
k = 4

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