7(3k+3)-3=165

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Solution for 7(3k+3)-3=165 equation:


Simplifying
7(3k + 3) + -3 = 165

Reorder the terms:
7(3 + 3k) + -3 = 165
(3 * 7 + 3k * 7) + -3 = 165
(21 + 21k) + -3 = 165

Reorder the terms:
21 + -3 + 21k = 165

Combine like terms: 21 + -3 = 18
18 + 21k = 165

Solving
18 + 21k = 165

Solving for variable 'k'.

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

Add '-18' to each side of the equation.
18 + -18 + 21k = 165 + -18

Combine like terms: 18 + -18 = 0
0 + 21k = 165 + -18
21k = 165 + -18

Combine like terms: 165 + -18 = 147
21k = 147

Divide each side by '21'.
k = 7

Simplifying
k = 7

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