5(k+11)+2(k+3)-7=2(k-4)

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Solution for 5(k+11)+2(k+3)-7=2(k-4) equation:


Simplifying
5(k + 11) + 2(k + 3) + -7 = 2(k + -4)

Reorder the terms:
5(11 + k) + 2(k + 3) + -7 = 2(k + -4)
(11 * 5 + k * 5) + 2(k + 3) + -7 = 2(k + -4)
(55 + 5k) + 2(k + 3) + -7 = 2(k + -4)

Reorder the terms:
55 + 5k + 2(3 + k) + -7 = 2(k + -4)
55 + 5k + (3 * 2 + k * 2) + -7 = 2(k + -4)
55 + 5k + (6 + 2k) + -7 = 2(k + -4)

Reorder the terms:
55 + 6 + -7 + 5k + 2k = 2(k + -4)

Combine like terms: 55 + 6 = 61
61 + -7 + 5k + 2k = 2(k + -4)

Combine like terms: 61 + -7 = 54
54 + 5k + 2k = 2(k + -4)

Combine like terms: 5k + 2k = 7k
54 + 7k = 2(k + -4)

Reorder the terms:
54 + 7k = 2(-4 + k)
54 + 7k = (-4 * 2 + k * 2)
54 + 7k = (-8 + 2k)

Solving
54 + 7k = -8 + 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.
54 + 7k + -2k = -8 + 2k + -2k

Combine like terms: 7k + -2k = 5k
54 + 5k = -8 + 2k + -2k

Combine like terms: 2k + -2k = 0
54 + 5k = -8 + 0
54 + 5k = -8

Add '-54' to each side of the equation.
54 + -54 + 5k = -8 + -54

Combine like terms: 54 + -54 = 0
0 + 5k = -8 + -54
5k = -8 + -54

Combine like terms: -8 + -54 = -62
5k = -62

Divide each side by '5'.
k = -12.4

Simplifying
k = -12.4

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