-1+3(3+3k)=8k+12

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Solution for -1+3(3+3k)=8k+12 equation:


Simplifying
-1 + 3(3 + 3k) = 8k + 12
-1 + (3 * 3 + 3k * 3) = 8k + 12
-1 + (9 + 9k) = 8k + 12

Combine like terms: -1 + 9 = 8
8 + 9k = 8k + 12

Reorder the terms:
8 + 9k = 12 + 8k

Solving
8 + 9k = 12 + 8k

Solving for variable 'k'.

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

Add '-8k' to each side of the equation.
8 + 9k + -8k = 12 + 8k + -8k

Combine like terms: 9k + -8k = 1k
8 + 1k = 12 + 8k + -8k

Combine like terms: 8k + -8k = 0
8 + 1k = 12 + 0
8 + 1k = 12

Add '-8' to each side of the equation.
8 + -8 + 1k = 12 + -8

Combine like terms: 8 + -8 = 0
0 + 1k = 12 + -8
1k = 12 + -8

Combine like terms: 12 + -8 = 4
1k = 4

Divide each side by '1'.
k = 4

Simplifying
k = 4

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