19-2k=4(k+10)-k

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Solution for 19-2k=4(k+10)-k equation:


Simplifying
19 + -2k = 4(k + 10) + -1k

Reorder the terms:
19 + -2k = 4(10 + k) + -1k
19 + -2k = (10 * 4 + k * 4) + -1k
19 + -2k = (40 + 4k) + -1k

Combine like terms: 4k + -1k = 3k
19 + -2k = 40 + 3k

Solving
19 + -2k = 40 + 3k

Solving for variable 'k'.

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

Add '-3k' to each side of the equation.
19 + -2k + -3k = 40 + 3k + -3k

Combine like terms: -2k + -3k = -5k
19 + -5k = 40 + 3k + -3k

Combine like terms: 3k + -3k = 0
19 + -5k = 40 + 0
19 + -5k = 40

Add '-19' to each side of the equation.
19 + -19 + -5k = 40 + -19

Combine like terms: 19 + -19 = 0
0 + -5k = 40 + -19
-5k = 40 + -19

Combine like terms: 40 + -19 = 21
-5k = 21

Divide each side by '-5'.
k = -4.2

Simplifying
k = -4.2

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