5(3-k)+2(3-k)=14

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Solution for 5(3-k)+2(3-k)=14 equation:


Simplifying
5(3 + -1k) + 2(3 + -1k) = 14
(3 * 5 + -1k * 5) + 2(3 + -1k) = 14
(15 + -5k) + 2(3 + -1k) = 14
15 + -5k + (3 * 2 + -1k * 2) = 14
15 + -5k + (6 + -2k) = 14

Reorder the terms:
15 + 6 + -5k + -2k = 14

Combine like terms: 15 + 6 = 21
21 + -5k + -2k = 14

Combine like terms: -5k + -2k = -7k
21 + -7k = 14

Solving
21 + -7k = 14

Solving for variable 'k'.

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

Add '-21' to each side of the equation.
21 + -21 + -7k = 14 + -21

Combine like terms: 21 + -21 = 0
0 + -7k = 14 + -21
-7k = 14 + -21

Combine like terms: 14 + -21 = -7
-7k = -7

Divide each side by '-7'.
k = 1

Simplifying
k = 1

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