10k-3(5+2k)=13

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Solution for 10k-3(5+2k)=13 equation:


Simplifying
10k + -3(5 + 2k) = 13
10k + (5 * -3 + 2k * -3) = 13
10k + (-15 + -6k) = 13

Reorder the terms:
-15 + 10k + -6k = 13

Combine like terms: 10k + -6k = 4k
-15 + 4k = 13

Solving
-15 + 4k = 13

Solving for variable 'k'.

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

Add '15' to each side of the equation.
-15 + 15 + 4k = 13 + 15

Combine like terms: -15 + 15 = 0
0 + 4k = 13 + 15
4k = 13 + 15

Combine like terms: 13 + 15 = 28
4k = 28

Divide each side by '4'.
k = 7

Simplifying
k = 7

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