7k+23=2k-12

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Solution for 7k+23=2k-12 equation:


Simplifying
7k + 23 = 2k + -12

Reorder the terms:
23 + 7k = 2k + -12

Reorder the terms:
23 + 7k = -12 + 2k

Solving
23 + 7k = -12 + 2k

Solving for variable 'k'.

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

Add '-2k' to each side of the equation.
23 + 7k + -2k = -12 + 2k + -2k

Combine like terms: 7k + -2k = 5k
23 + 5k = -12 + 2k + -2k

Combine like terms: 2k + -2k = 0
23 + 5k = -12 + 0
23 + 5k = -12

Add '-23' to each side of the equation.
23 + -23 + 5k = -12 + -23

Combine like terms: 23 + -23 = 0
0 + 5k = -12 + -23
5k = -12 + -23

Combine like terms: -12 + -23 = -35
5k = -35

Divide each side by '5'.
k = -7

Simplifying
k = -7

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