-7(k-3)+5(4k-5)=1+2k-5-5k

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Solution for -7(k-3)+5(4k-5)=1+2k-5-5k equation:


Simplifying
-7(k + -3) + 5(4k + -5) = 1 + 2k + -5 + -5k

Reorder the terms:
-7(-3 + k) + 5(4k + -5) = 1 + 2k + -5 + -5k
(-3 * -7 + k * -7) + 5(4k + -5) = 1 + 2k + -5 + -5k
(21 + -7k) + 5(4k + -5) = 1 + 2k + -5 + -5k

Reorder the terms:
21 + -7k + 5(-5 + 4k) = 1 + 2k + -5 + -5k
21 + -7k + (-5 * 5 + 4k * 5) = 1 + 2k + -5 + -5k
21 + -7k + (-25 + 20k) = 1 + 2k + -5 + -5k

Reorder the terms:
21 + -25 + -7k + 20k = 1 + 2k + -5 + -5k

Combine like terms: 21 + -25 = -4
-4 + -7k + 20k = 1 + 2k + -5 + -5k

Combine like terms: -7k + 20k = 13k
-4 + 13k = 1 + 2k + -5 + -5k

Reorder the terms:
-4 + 13k = 1 + -5 + 2k + -5k

Combine like terms: 1 + -5 = -4
-4 + 13k = -4 + 2k + -5k

Combine like terms: 2k + -5k = -3k
-4 + 13k = -4 + -3k

Add '4' to each side of the equation.
-4 + 4 + 13k = -4 + 4 + -3k

Combine like terms: -4 + 4 = 0
0 + 13k = -4 + 4 + -3k
13k = -4 + 4 + -3k

Combine like terms: -4 + 4 = 0
13k = 0 + -3k
13k = -3k

Solving
13k = -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.
13k + 3k = -3k + 3k

Combine like terms: 13k + 3k = 16k
16k = -3k + 3k

Combine like terms: -3k + 3k = 0
16k = 0

Divide each side by '16'.
k = 0

Simplifying
k = 0

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