8(k-5)+7k=-115

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Solution for 8(k-5)+7k=-115 equation:


Simplifying
8(k + -5) + 7k = -115

Reorder the terms:
8(-5 + k) + 7k = -115
(-5 * 8 + k * 8) + 7k = -115
(-40 + 8k) + 7k = -115

Combine like terms: 8k + 7k = 15k
-40 + 15k = -115

Solving
-40 + 15k = -115

Solving for variable 'k'.

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

Add '40' to each side of the equation.
-40 + 40 + 15k = -115 + 40

Combine like terms: -40 + 40 = 0
0 + 15k = -115 + 40
15k = -115 + 40

Combine like terms: -115 + 40 = -75
15k = -75

Divide each side by '15'.
k = -5

Simplifying
k = -5

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