74=-5(3k-6)+7(2k+6)

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Solution for 74=-5(3k-6)+7(2k+6) equation:


Simplifying
74 = -5(3k + -6) + 7(2k + 6)

Reorder the terms:
74 = -5(-6 + 3k) + 7(2k + 6)
74 = (-6 * -5 + 3k * -5) + 7(2k + 6)
74 = (30 + -15k) + 7(2k + 6)

Reorder the terms:
74 = 30 + -15k + 7(6 + 2k)
74 = 30 + -15k + (6 * 7 + 2k * 7)
74 = 30 + -15k + (42 + 14k)

Reorder the terms:
74 = 30 + 42 + -15k + 14k

Combine like terms: 30 + 42 = 72
74 = 72 + -15k + 14k

Combine like terms: -15k + 14k = -1k
74 = 72 + -1k

Solving
74 = 72 + -1k

Solving for variable 'k'.

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

Add 'k' to each side of the equation.
74 + k = 72 + -1k + k

Combine like terms: -1k + k = 0
74 + k = 72 + 0
74 + k = 72

Add '-74' to each side of the equation.
74 + -74 + k = 72 + -74

Combine like terms: 74 + -74 = 0
0 + k = 72 + -74
k = 72 + -74

Combine like terms: 72 + -74 = -2
k = -2

Simplifying
k = -2

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