-77=-7(k+3)

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Solution for -77=-7(k+3) equation:


Simplifying
-77 = -7(k + 3)

Reorder the terms:
-77 = -7(3 + k)
-77 = (3 * -7 + k * -7)
-77 = (-21 + -7k)

Solving
-77 = -21 + -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 = -21 + -7k + 7k

Combine like terms: -7k + 7k = 0
-77 + 7k = -21 + 0
-77 + 7k = -21

Add '77' to each side of the equation.
-77 + 77 + 7k = -21 + 77

Combine like terms: -77 + 77 = 0
0 + 7k = -21 + 77
7k = -21 + 77

Combine like terms: -21 + 77 = 56
7k = 56

Divide each side by '7'.
k = 8

Simplifying
k = 8

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