7(8+7k)=8k+15

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Solution for 7(8+7k)=8k+15 equation:


Simplifying
7(8 + 7k) = 8k + 15
(8 * 7 + 7k * 7) = 8k + 15
(56 + 49k) = 8k + 15

Reorder the terms:
56 + 49k = 15 + 8k

Solving
56 + 49k = 15 + 8k

Solving for variable 'k'.

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

Add '-8k' to each side of the equation.
56 + 49k + -8k = 15 + 8k + -8k

Combine like terms: 49k + -8k = 41k
56 + 41k = 15 + 8k + -8k

Combine like terms: 8k + -8k = 0
56 + 41k = 15 + 0
56 + 41k = 15

Add '-56' to each side of the equation.
56 + -56 + 41k = 15 + -56

Combine like terms: 56 + -56 = 0
0 + 41k = 15 + -56
41k = 15 + -56

Combine like terms: 15 + -56 = -41
41k = -41

Divide each side by '41'.
k = -1

Simplifying
k = -1

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