-10k-3+2(5+6k)=23

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Solution for -10k-3+2(5+6k)=23 equation:


Simplifying
-10k + -3 + 2(5 + 6k) = 23
-10k + -3 + (5 * 2 + 6k * 2) = 23
-10k + -3 + (10 + 12k) = 23

Reorder the terms:
-3 + 10 + -10k + 12k = 23

Combine like terms: -3 + 10 = 7
7 + -10k + 12k = 23

Combine like terms: -10k + 12k = 2k
7 + 2k = 23

Solving
7 + 2k = 23

Solving for variable 'k'.

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

Add '-7' to each side of the equation.
7 + -7 + 2k = 23 + -7

Combine like terms: 7 + -7 = 0
0 + 2k = 23 + -7
2k = 23 + -7

Combine like terms: 23 + -7 = 16
2k = 16

Divide each side by '2'.
k = 8

Simplifying
k = 8

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