9+k=1+3k

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Solution for 9+k=1+3k equation:


Simplifying
9 + k = 1 + 3k

Solving
9 + k = 1 + 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 = 1 + 3k + -3k

Combine like terms: k + -3k = -2k
9 + -2k = 1 + 3k + -3k

Combine like terms: 3k + -3k = 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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