18=3k+-3

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Solution for 18=3k+-3 equation:


Simplifying
18 = 3k + -3

Reorder the terms:
18 = -3 + 3k

Solving
18 = -3 + 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.
18 + -3k = -3 + 3k + -3k

Combine like terms: 3k + -3k = 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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