3+5=k

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Solution for 3+5=k equation:


Simplifying
3 + 5 = k

Combine like terms: 3 + 5 = 8
8 = k

Solving
8 = 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.
8 + -1k = k + -1k

Combine like terms: k + -1k = 0
8 + -1k = 0

Add '-8' to each side of the equation.
8 + -8 + -1k = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -1k = 0 + -8
-1k = 0 + -8

Combine like terms: 0 + -8 = -8
-1k = -8

Divide each side by '-1'.
k = 8

Simplifying
k = 8

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