5(k-5)+5(2-k)=1-8k+4k

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Solution for 5(k-5)+5(2-k)=1-8k+4k equation:


Simplifying
5(k + -5) + 5(2 + -1k) = 1 + -8k + 4k

Reorder the terms:
5(-5 + k) + 5(2 + -1k) = 1 + -8k + 4k
(-5 * 5 + k * 5) + 5(2 + -1k) = 1 + -8k + 4k
(-25 + 5k) + 5(2 + -1k) = 1 + -8k + 4k
-25 + 5k + (2 * 5 + -1k * 5) = 1 + -8k + 4k
-25 + 5k + (10 + -5k) = 1 + -8k + 4k

Reorder the terms:
-25 + 10 + 5k + -5k = 1 + -8k + 4k

Combine like terms: -25 + 10 = -15
-15 + 5k + -5k = 1 + -8k + 4k

Combine like terms: 5k + -5k = 0
-15 + 0 = 1 + -8k + 4k
-15 = 1 + -8k + 4k

Combine like terms: -8k + 4k = -4k
-15 = 1 + -4k

Solving
-15 = 1 + -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.
-15 + 4k = 1 + -4k + 4k

Combine like terms: -4k + 4k = 0
-15 + 4k = 1 + 0
-15 + 4k = 1

Add '15' to each side of the equation.
-15 + 15 + 4k = 1 + 15

Combine like terms: -15 + 15 = 0
0 + 4k = 1 + 15
4k = 1 + 15

Combine like terms: 1 + 15 = 16
4k = 16

Divide each side by '4'.
k = 4

Simplifying
k = 4

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