3(7k-3k)-6=102

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Solution for 3(7k-3k)-6=102 equation:


Simplifying
3(7k + -3k) + -6 = 102

Combine like terms: 7k + -3k = 4k
3(4k) + -6 = 102

Remove parenthesis around (4k)
3 * 4k + -6 = 102

Multiply 3 * 4
12k + -6 = 102

Reorder the terms:
-6 + 12k = 102

Solving
-6 + 12k = 102

Solving for variable 'k'.

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

Add '6' to each side of the equation.
-6 + 6 + 12k = 102 + 6

Combine like terms: -6 + 6 = 0
0 + 12k = 102 + 6
12k = 102 + 6

Combine like terms: 102 + 6 = 108
12k = 108

Divide each side by '12'.
k = 9

Simplifying
k = 9

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