3(-k-4)+6=k+7

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Solution for 3(-k-4)+6=k+7 equation:


Simplifying
3(-1k + -4) + 6 = k + 7

Reorder the terms:
3(-4 + -1k) + 6 = k + 7
(-4 * 3 + -1k * 3) + 6 = k + 7
(-12 + -3k) + 6 = k + 7

Reorder the terms:
-12 + 6 + -3k = k + 7

Combine like terms: -12 + 6 = -6
-6 + -3k = k + 7

Reorder the terms:
-6 + -3k = 7 + k

Solving
-6 + -3k = 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.
-6 + -3k + -1k = 7 + k + -1k

Combine like terms: -3k + -1k = -4k
-6 + -4k = 7 + k + -1k

Combine like terms: k + -1k = 0
-6 + -4k = 7 + 0
-6 + -4k = 7

Add '6' to each side of the equation.
-6 + 6 + -4k = 7 + 6

Combine like terms: -6 + 6 = 0
0 + -4k = 7 + 6
-4k = 7 + 6

Combine like terms: 7 + 6 = 13
-4k = 13

Divide each side by '-4'.
k = -3.25

Simplifying
k = -3.25

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