4(k+3)=30-5k

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Solution for 4(k+3)=30-5k equation:


Simplifying
4(k + 3) = 30 + -5k

Reorder the terms:
4(3 + k) = 30 + -5k
(3 * 4 + k * 4) = 30 + -5k
(12 + 4k) = 30 + -5k

Solving
12 + 4k = 30 + -5k

Solving for variable 'k'.

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

Add '5k' to each side of the equation.
12 + 4k + 5k = 30 + -5k + 5k

Combine like terms: 4k + 5k = 9k
12 + 9k = 30 + -5k + 5k

Combine like terms: -5k + 5k = 0
12 + 9k = 30 + 0
12 + 9k = 30

Add '-12' to each side of the equation.
12 + -12 + 9k = 30 + -12

Combine like terms: 12 + -12 = 0
0 + 9k = 30 + -12
9k = 30 + -12

Combine like terms: 30 + -12 = 18
9k = 18

Divide each side by '9'.
k = 2

Simplifying
k = 2

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