10k+7=3k+28

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Solution for 10k+7=3k+28 equation:


Simplifying
10k + 7 = 3k + 28

Reorder the terms:
7 + 10k = 3k + 28

Reorder the terms:
7 + 10k = 28 + 3k

Solving
7 + 10k = 28 + 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.
7 + 10k + -3k = 28 + 3k + -3k

Combine like terms: 10k + -3k = 7k
7 + 7k = 28 + 3k + -3k

Combine like terms: 3k + -3k = 0
7 + 7k = 28 + 0
7 + 7k = 28

Add '-7' to each side of the equation.
7 + -7 + 7k = 28 + -7

Combine like terms: 7 + -7 = 0
0 + 7k = 28 + -7
7k = 28 + -7

Combine like terms: 28 + -7 = 21
7k = 21

Divide each side by '7'.
k = 3

Simplifying
k = 3

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