77=-7(k-4)

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Solution for 77=-7(k-4) equation:


Simplifying
77 = -7(k + -4)

Reorder the terms:
77 = -7(-4 + k)
77 = (-4 * -7 + k * -7)
77 = (28 + -7k)

Solving
77 = 28 + -7k

Solving for variable 'k'.

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

Add '7k' to each side of the equation.
77 + 7k = 28 + -7k + 7k

Combine like terms: -7k + 7k = 0
77 + 7k = 28 + 0
77 + 7k = 28

Add '-77' to each side of the equation.
77 + -77 + 7k = 28 + -77

Combine like terms: 77 + -77 = 0
0 + 7k = 28 + -77
7k = 28 + -77

Combine like terms: 28 + -77 = -49
7k = -49

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

Simplifying
k = -7

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