15-2k=5(4k+3)+k

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Solution for 15-2k=5(4k+3)+k equation:


Simplifying
15 + -2k = 5(4k + 3) + k

Reorder the terms:
15 + -2k = 5(3 + 4k) + k
15 + -2k = (3 * 5 + 4k * 5) + k
15 + -2k = (15 + 20k) + k

Combine like terms: 20k + k = 21k
15 + -2k = 15 + 21k

Add '-15' to each side of the equation.
15 + -15 + -2k = 15 + -15 + 21k

Combine like terms: 15 + -15 = 0
0 + -2k = 15 + -15 + 21k
-2k = 15 + -15 + 21k

Combine like terms: 15 + -15 = 0
-2k = 0 + 21k
-2k = 21k

Solving
-2k = 21k

Solving for variable 'k'.

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

Add '-21k' to each side of the equation.
-2k + -21k = 21k + -21k

Combine like terms: -2k + -21k = -23k
-23k = 21k + -21k

Combine like terms: 21k + -21k = 0
-23k = 0

Divide each side by '-23'.
k = 0

Simplifying
k = 0

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