5+2.5=k

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Solution for 5+2.5=k equation:


Simplifying
5 + 2.5 = k

Combine like terms: 5 + 2.5 = 7.5
7.5 = k

Solving
7.5 = 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.
7.5 + -1k = k + -1k

Combine like terms: k + -1k = 0
7.5 + -1k = 0

Add '-7.5' to each side of the equation.
7.5 + -7.5 + -1k = 0 + -7.5

Combine like terms: 7.5 + -7.5 = 0.0
0.0 + -1k = 0 + -7.5
-1k = 0 + -7.5

Combine like terms: 0 + -7.5 = -7.5
-1k = -7.5

Divide each side by '-1'.
k = 7.5

Simplifying
k = 7.5

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