9k+1=4(k+3)

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Solution for 9k+1=4(k+3) equation:


Simplifying
9k + 1 = 4(k + 3)

Reorder the terms:
1 + 9k = 4(k + 3)

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

Solving
1 + 9k = 12 + 4k

Solving for variable 'k'.

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

Add '-4k' to each side of the equation.
1 + 9k + -4k = 12 + 4k + -4k

Combine like terms: 9k + -4k = 5k
1 + 5k = 12 + 4k + -4k

Combine like terms: 4k + -4k = 0
1 + 5k = 12 + 0
1 + 5k = 12

Add '-1' to each side of the equation.
1 + -1 + 5k = 12 + -1

Combine like terms: 1 + -1 = 0
0 + 5k = 12 + -1
5k = 12 + -1

Combine like terms: 12 + -1 = 11
5k = 11

Divide each side by '5'.
k = 2.2

Simplifying
k = 2.2

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