.4k-2(.1k+3)=-k+24

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Solution for .4k-2(.1k+3)=-k+24 equation:


Simplifying
0.4k + -2(0.1k + 3) = -1k + 24

Reorder the terms:
0.4k + -2(3 + 0.1k) = -1k + 24
0.4k + (3 * -2 + 0.1k * -2) = -1k + 24
0.4k + (-6 + -0.2k) = -1k + 24

Reorder the terms:
-6 + 0.4k + -0.2k = -1k + 24

Combine like terms: 0.4k + -0.2k = 0.2k
-6 + 0.2k = -1k + 24

Reorder the terms:
-6 + 0.2k = 24 + -1k

Solving
-6 + 0.2k = 24 + -1k

Solving for variable 'k'.

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

Add 'k' to each side of the equation.
-6 + 0.2k + k = 24 + -1k + k

Combine like terms: 0.2k + k = 1.2k
-6 + 1.2k = 24 + -1k + k

Combine like terms: -1k + k = 0
-6 + 1.2k = 24 + 0
-6 + 1.2k = 24

Add '6' to each side of the equation.
-6 + 6 + 1.2k = 24 + 6

Combine like terms: -6 + 6 = 0
0 + 1.2k = 24 + 6
1.2k = 24 + 6

Combine like terms: 24 + 6 = 30
1.2k = 30

Divide each side by '1.2'.
k = 25

Simplifying
k = 25

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