2k-9=-1+4k

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Solution for 2k-9=-1+4k equation:


Simplifying
2k + -9 = -1 + 4k

Reorder the terms:
-9 + 2k = -1 + 4k

Solving
-9 + 2k = -1 + 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.
-9 + 2k + -4k = -1 + 4k + -4k

Combine like terms: 2k + -4k = -2k
-9 + -2k = -1 + 4k + -4k

Combine like terms: 4k + -4k = 0
-9 + -2k = -1 + 0
-9 + -2k = -1

Add '9' to each side of the equation.
-9 + 9 + -2k = -1 + 9

Combine like terms: -9 + 9 = 0
0 + -2k = -1 + 9
-2k = -1 + 9

Combine like terms: -1 + 9 = 8
-2k = 8

Divide each side by '-2'.
k = -4

Simplifying
k = -4

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