7(k+4)-5=2+5(7+k)

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Solution for 7(k+4)-5=2+5(7+k) equation:


Simplifying
7(k + 4) + -5 = 2 + 5(7 + k)

Reorder the terms:
7(4 + k) + -5 = 2 + 5(7 + k)
(4 * 7 + k * 7) + -5 = 2 + 5(7 + k)
(28 + 7k) + -5 = 2 + 5(7 + k)

Reorder the terms:
28 + -5 + 7k = 2 + 5(7 + k)

Combine like terms: 28 + -5 = 23
23 + 7k = 2 + 5(7 + k)
23 + 7k = 2 + (7 * 5 + k * 5)
23 + 7k = 2 + (35 + 5k)

Combine like terms: 2 + 35 = 37
23 + 7k = 37 + 5k

Solving
23 + 7k = 37 + 5k

Solving for variable 'k'.

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

Add '-5k' to each side of the equation.
23 + 7k + -5k = 37 + 5k + -5k

Combine like terms: 7k + -5k = 2k
23 + 2k = 37 + 5k + -5k

Combine like terms: 5k + -5k = 0
23 + 2k = 37 + 0
23 + 2k = 37

Add '-23' to each side of the equation.
23 + -23 + 2k = 37 + -23

Combine like terms: 23 + -23 = 0
0 + 2k = 37 + -23
2k = 37 + -23

Combine like terms: 37 + -23 = 14
2k = 14

Divide each side by '2'.
k = 7

Simplifying
k = 7

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