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

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


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

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

Reorder the terms:
-4 + 7k = 5(3 + k) + 1
-4 + 7k = (3 * 5 + k * 5) + 1
-4 + 7k = (15 + 5k) + 1

Reorder the terms:
-4 + 7k = 15 + 1 + 5k

Combine like terms: 15 + 1 = 16
-4 + 7k = 16 + 5k

Solving
-4 + 7k = 16 + 5k

Solving for variable 'k'.

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

Add '-5k' to each side of the equation.
-4 + 7k + -5k = 16 + 5k + -5k

Combine like terms: 7k + -5k = 2k
-4 + 2k = 16 + 5k + -5k

Combine like terms: 5k + -5k = 0
-4 + 2k = 16 + 0
-4 + 2k = 16

Add '4' to each side of the equation.
-4 + 4 + 2k = 16 + 4

Combine like terms: -4 + 4 = 0
0 + 2k = 16 + 4
2k = 16 + 4

Combine like terms: 16 + 4 = 20
2k = 20

Divide each side by '2'.
k = 10

Simplifying
k = 10

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