4(k-5)-(5+8k)=-5k

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Solution for 4(k-5)-(5+8k)=-5k equation:


Simplifying
4(k + -5) + -1(5 + 8k) = -5k

Reorder the terms:
4(-5 + k) + -1(5 + 8k) = -5k
(-5 * 4 + k * 4) + -1(5 + 8k) = -5k
(-20 + 4k) + -1(5 + 8k) = -5k
-20 + 4k + (5 * -1 + 8k * -1) = -5k
-20 + 4k + (-5 + -8k) = -5k

Reorder the terms:
-20 + -5 + 4k + -8k = -5k

Combine like terms: -20 + -5 = -25
-25 + 4k + -8k = -5k

Combine like terms: 4k + -8k = -4k
-25 + -4k = -5k

Solving
-25 + -4k = -5k

Solving for variable 'k'.

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

Add '5k' to each side of the equation.
-25 + -4k + 5k = -5k + 5k

Combine like terms: -4k + 5k = 1k
-25 + 1k = -5k + 5k

Combine like terms: -5k + 5k = 0
-25 + 1k = 0

Add '25' to each side of the equation.
-25 + 25 + 1k = 0 + 25

Combine like terms: -25 + 25 = 0
0 + 1k = 0 + 25
1k = 0 + 25

Combine like terms: 0 + 25 = 25
1k = 25

Divide each side by '1'.
k = 25

Simplifying
k = 25

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