-k+20=4(5-7k)

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Solution for -k+20=4(5-7k) equation:


Simplifying
-1k + 20 = 4(5 + -7k)

Reorder the terms:
20 + -1k = 4(5 + -7k)
20 + -1k = (5 * 4 + -7k * 4)
20 + -1k = (20 + -28k)

Add '-20' to each side of the equation.
20 + -20 + -1k = 20 + -20 + -28k

Combine like terms: 20 + -20 = 0
0 + -1k = 20 + -20 + -28k
-1k = 20 + -20 + -28k

Combine like terms: 20 + -20 = 0
-1k = 0 + -28k
-1k = -28k

Solving
-1k = -28k

Solving for variable 'k'.

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

Add '28k' to each side of the equation.
-1k + 28k = -28k + 28k

Combine like terms: -1k + 28k = 27k
27k = -28k + 28k

Combine like terms: -28k + 28k = 0
27k = 0

Divide each side by '27'.
k = 0

Simplifying
k = 0

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