-7(k-7)-(-5k-2)=-3k

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


Simplifying
-7(k + -7) + -1(-5k + -2) = -3k

Reorder the terms:
-7(-7 + k) + -1(-5k + -2) = -3k
(-7 * -7 + k * -7) + -1(-5k + -2) = -3k
(49 + -7k) + -1(-5k + -2) = -3k

Reorder the terms:
49 + -7k + -1(-2 + -5k) = -3k
49 + -7k + (-2 * -1 + -5k * -1) = -3k
49 + -7k + (2 + 5k) = -3k

Reorder the terms:
49 + 2 + -7k + 5k = -3k

Combine like terms: 49 + 2 = 51
51 + -7k + 5k = -3k

Combine like terms: -7k + 5k = -2k
51 + -2k = -3k

Solving
51 + -2k = -3k

Solving for variable 'k'.

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

Add '3k' to each side of the equation.
51 + -2k + 3k = -3k + 3k

Combine like terms: -2k + 3k = 1k
51 + 1k = -3k + 3k

Combine like terms: -3k + 3k = 0
51 + 1k = 0

Add '-51' to each side of the equation.
51 + -51 + 1k = 0 + -51

Combine like terms: 51 + -51 = 0
0 + 1k = 0 + -51
1k = 0 + -51

Combine like terms: 0 + -51 = -51
1k = -51

Divide each side by '1'.
k = -51

Simplifying
k = -51

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