7=-(-k-3)+2

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


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

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

Reorder the terms:
7 = 3 + 2 + 1k

Combine like terms: 3 + 2 = 5
7 = 5 + 1k

Solving
7 = 5 + 1k

Solving for variable 'k'.

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

Add '-1k' to each side of the equation.
7 + -1k = 5 + 1k + -1k

Combine like terms: 1k + -1k = 0
7 + -1k = 5 + 0
7 + -1k = 5

Add '-7' to each side of the equation.
7 + -7 + -1k = 5 + -7

Combine like terms: 7 + -7 = 0
0 + -1k = 5 + -7
-1k = 5 + -7

Combine like terms: 5 + -7 = -2
-1k = -2

Divide each side by '-1'.
k = 2

Simplifying
k = 2

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