-5[1-5k]-4[2k+5]=

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Solution for -5[1-5k]-4[2k+5]= equation:


Simplifying
-5[1 + -5k] + -4[2k + 5] = 0
[1 * -5 + -5k * -5] + -4[2k + 5] = 0
[-5 + 25k] + -4[2k + 5] = 0

Reorder the terms:
-5 + 25k + -4[5 + 2k] = 0
-5 + 25k + [5 * -4 + 2k * -4] = 0
-5 + 25k + [-20 + -8k] = 0

Reorder the terms:
-5 + -20 + 25k + -8k = 0

Combine like terms: -5 + -20 = -25
-25 + 25k + -8k = 0

Combine like terms: 25k + -8k = 17k
-25 + 17k = 0

Solving
-25 + 17k = 0

Solving for variable 'k'.

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

Add '25' to each side of the equation.
-25 + 25 + 17k = 0 + 25

Combine like terms: -25 + 25 = 0
0 + 17k = 0 + 25
17k = 0 + 25

Combine like terms: 0 + 25 = 25
17k = 25

Divide each side by '17'.
k = 1.470588235

Simplifying
k = 1.470588235

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