1-2k=9+2k

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


Simplifying
1 + -2k = 9 + 2k

Solving
1 + -2k = 9 + 2k

Solving for variable 'k'.

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

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

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

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

Add '-1' to each side of the equation.
1 + -1 + -4k = 9 + -1

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

Combine like terms: 9 + -1 = 8
-4k = 8

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

Simplifying
k = -2

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