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

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


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

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

Combine like terms: 7k + 2k = 9k
-4 + 9k = 3(k + 5) + -1

Reorder the terms:
-4 + 9k = 3(5 + k) + -1
-4 + 9k = (5 * 3 + k * 3) + -1
-4 + 9k = (15 + 3k) + -1

Reorder the terms:
-4 + 9k = 15 + -1 + 3k

Combine like terms: 15 + -1 = 14
-4 + 9k = 14 + 3k

Solving
-4 + 9k = 14 + 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.
-4 + 9k + -3k = 14 + 3k + -3k

Combine like terms: 9k + -3k = 6k
-4 + 6k = 14 + 3k + -3k

Combine like terms: 3k + -3k = 0
-4 + 6k = 14 + 0
-4 + 6k = 14

Add '4' to each side of the equation.
-4 + 4 + 6k = 14 + 4

Combine like terms: -4 + 4 = 0
0 + 6k = 14 + 4
6k = 14 + 4

Combine like terms: 14 + 4 = 18
6k = 18

Divide each side by '6'.
k = 3

Simplifying
k = 3

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