7(7k-7)-1=38+5k

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Solution for 7(7k-7)-1=38+5k equation:


Simplifying
7(7k + -7) + -1 = 38 + 5k

Reorder the terms:
7(-7 + 7k) + -1 = 38 + 5k
(-7 * 7 + 7k * 7) + -1 = 38 + 5k
(-49 + 49k) + -1 = 38 + 5k

Reorder the terms:
-49 + -1 + 49k = 38 + 5k

Combine like terms: -49 + -1 = -50
-50 + 49k = 38 + 5k

Solving
-50 + 49k = 38 + 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.
-50 + 49k + -5k = 38 + 5k + -5k

Combine like terms: 49k + -5k = 44k
-50 + 44k = 38 + 5k + -5k

Combine like terms: 5k + -5k = 0
-50 + 44k = 38 + 0
-50 + 44k = 38

Add '50' to each side of the equation.
-50 + 50 + 44k = 38 + 50

Combine like terms: -50 + 50 = 0
0 + 44k = 38 + 50
44k = 38 + 50

Combine like terms: 38 + 50 = 88
44k = 88

Divide each side by '44'.
k = 2

Simplifying
k = 2

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