10k+5-7=28

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Solution for 10k+5-7=28 equation:


Simplifying
10k + 5 + -7 = 28

Reorder the terms:
5 + -7 + 10k = 28

Combine like terms: 5 + -7 = -2
-2 + 10k = 28

Solving
-2 + 10k = 28

Solving for variable 'k'.

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

Add '2' to each side of the equation.
-2 + 2 + 10k = 28 + 2

Combine like terms: -2 + 2 = 0
0 + 10k = 28 + 2
10k = 28 + 2

Combine like terms: 28 + 2 = 30
10k = 30

Divide each side by '10'.
k = 3

Simplifying
k = 3

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