18+k=-(1+2k)-2

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Solution for 18+k=-(1+2k)-2 equation:


Simplifying
18 + k = -1(1 + 2k) + -2
18 + k = (1 * -1 + 2k * -1) + -2
18 + k = (-1 + -2k) + -2

Reorder the terms:
18 + k = -1 + -2 + -2k

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

Solving
18 + k = -3 + -2k

Solving for variable 'k'.

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

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

Combine like terms: k + 2k = 3k
18 + 3k = -3 + -2k + 2k

Combine like terms: -2k + 2k = 0
18 + 3k = -3 + 0
18 + 3k = -3

Add '-18' to each side of the equation.
18 + -18 + 3k = -3 + -18

Combine like terms: 18 + -18 = 0
0 + 3k = -3 + -18
3k = -3 + -18

Combine like terms: -3 + -18 = -21
3k = -21

Divide each side by '3'.
k = -7

Simplifying
k = -7

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