5(k-4)-(1-7k)=11k

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Solution for 5(k-4)-(1-7k)=11k equation:


Simplifying
5(k + -4) + -1(1 + -7k) = 11k

Reorder the terms:
5(-4 + k) + -1(1 + -7k) = 11k
(-4 * 5 + k * 5) + -1(1 + -7k) = 11k
(-20 + 5k) + -1(1 + -7k) = 11k
-20 + 5k + (1 * -1 + -7k * -1) = 11k
-20 + 5k + (-1 + 7k) = 11k

Reorder the terms:
-20 + -1 + 5k + 7k = 11k

Combine like terms: -20 + -1 = -21
-21 + 5k + 7k = 11k

Combine like terms: 5k + 7k = 12k
-21 + 12k = 11k

Solving
-21 + 12k = 11k

Solving for variable 'k'.

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

Add '-11k' to each side of the equation.
-21 + 12k + -11k = 11k + -11k

Combine like terms: 12k + -11k = 1k
-21 + 1k = 11k + -11k

Combine like terms: 11k + -11k = 0
-21 + 1k = 0

Add '21' to each side of the equation.
-21 + 21 + 1k = 0 + 21

Combine like terms: -21 + 21 = 0
0 + 1k = 0 + 21
1k = 0 + 21

Combine like terms: 0 + 21 = 21
1k = 21

Divide each side by '1'.
k = 21

Simplifying
k = 21

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