2-k=3k+7

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Solution for 2-k=3k+7 equation:


Simplifying
2 + -1k = 3k + 7

Reorder the terms:
2 + -1k = 7 + 3k

Solving
2 + -1k = 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.
2 + -1k + -3k = 7 + 3k + -3k

Combine like terms: -1k + -3k = -4k
2 + -4k = 7 + 3k + -3k

Combine like terms: 3k + -3k = 0
2 + -4k = 7 + 0
2 + -4k = 7

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

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

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

Divide each side by '-4'.
k = -1.25

Simplifying
k = -1.25

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