-6(k+7)-(-7k-3)=-7

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


Simplifying
-6(k + 7) + -1(-7k + -3) = -7

Reorder the terms:
-6(7 + k) + -1(-7k + -3) = -7
(7 * -6 + k * -6) + -1(-7k + -3) = -7
(-42 + -6k) + -1(-7k + -3) = -7

Reorder the terms:
-42 + -6k + -1(-3 + -7k) = -7
-42 + -6k + (-3 * -1 + -7k * -1) = -7
-42 + -6k + (3 + 7k) = -7

Reorder the terms:
-42 + 3 + -6k + 7k = -7

Combine like terms: -42 + 3 = -39
-39 + -6k + 7k = -7

Combine like terms: -6k + 7k = 1k
-39 + 1k = -7

Solving
-39 + 1k = -7

Solving for variable 'k'.

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

Add '39' to each side of the equation.
-39 + 39 + 1k = -7 + 39

Combine like terms: -39 + 39 = 0
0 + 1k = -7 + 39
1k = -7 + 39

Combine like terms: -7 + 39 = 32
1k = 32

Divide each side by '1'.
k = 32

Simplifying
k = 32

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