-6(5k-3)+2k=4k+21

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Solution for -6(5k-3)+2k=4k+21 equation:


Simplifying
-6(5k + -3) + 2k = 4k + 21

Reorder the terms:
-6(-3 + 5k) + 2k = 4k + 21
(-3 * -6 + 5k * -6) + 2k = 4k + 21
(18 + -30k) + 2k = 4k + 21

Combine like terms: -30k + 2k = -28k
18 + -28k = 4k + 21

Reorder the terms:
18 + -28k = 21 + 4k

Solving
18 + -28k = 21 + 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.
18 + -28k + -4k = 21 + 4k + -4k

Combine like terms: -28k + -4k = -32k
18 + -32k = 21 + 4k + -4k

Combine like terms: 4k + -4k = 0
18 + -32k = 21 + 0
18 + -32k = 21

Add '-18' to each side of the equation.
18 + -18 + -32k = 21 + -18

Combine like terms: 18 + -18 = 0
0 + -32k = 21 + -18
-32k = 21 + -18

Combine like terms: 21 + -18 = 3
-32k = 3

Divide each side by '-32'.
k = -0.09375

Simplifying
k = -0.09375

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