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

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


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

Reorder the terms:
-2(-7 + k) + -1(-3k + -5) = 7
(-7 * -2 + k * -2) + -1(-3k + -5) = 7
(14 + -2k) + -1(-3k + -5) = 7

Reorder the terms:
14 + -2k + -1(-5 + -3k) = 7
14 + -2k + (-5 * -1 + -3k * -1) = 7
14 + -2k + (5 + 3k) = 7

Reorder the terms:
14 + 5 + -2k + 3k = 7

Combine like terms: 14 + 5 = 19
19 + -2k + 3k = 7

Combine like terms: -2k + 3k = 1k
19 + 1k = 7

Solving
19 + 1k = 7

Solving for variable 'k'.

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

Add '-19' to each side of the equation.
19 + -19 + 1k = 7 + -19

Combine like terms: 19 + -19 = 0
0 + 1k = 7 + -19
1k = 7 + -19

Combine like terms: 7 + -19 = -12
1k = -12

Divide each side by '1'.
k = -12

Simplifying
k = -12

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