13k-1=3(4k+3)

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Solution for 13k-1=3(4k+3) equation:


Simplifying
13k + -1 = 3(4k + 3)

Reorder the terms:
-1 + 13k = 3(4k + 3)

Reorder the terms:
-1 + 13k = 3(3 + 4k)
-1 + 13k = (3 * 3 + 4k * 3)
-1 + 13k = (9 + 12k)

Solving
-1 + 13k = 9 + 12k

Solving for variable 'k'.

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

Add '-12k' to each side of the equation.
-1 + 13k + -12k = 9 + 12k + -12k

Combine like terms: 13k + -12k = 1k
-1 + 1k = 9 + 12k + -12k

Combine like terms: 12k + -12k = 0
-1 + 1k = 9 + 0
-1 + 1k = 9

Add '1' to each side of the equation.
-1 + 1 + 1k = 9 + 1

Combine like terms: -1 + 1 = 0
0 + 1k = 9 + 1
1k = 9 + 1

Combine like terms: 9 + 1 = 10
1k = 10

Divide each side by '1'.
k = 10

Simplifying
k = 10

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