7(7k+8k)+3(k+5)=

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Solution for 7(7k+8k)+3(k+5)= equation:


Simplifying
7(7k + 8k) + 3(k + 5) = 0

Combine like terms: 7k + 8k = 15k
7(15k) + 3(k + 5) = 0

Remove parenthesis around (15k)
7 * 15k + 3(k + 5) = 0

Multiply 7 * 15
105k + 3(k + 5) = 0

Reorder the terms:
105k + 3(5 + k) = 0
105k + (5 * 3 + k * 3) = 0
105k + (15 + 3k) = 0

Reorder the terms:
15 + 105k + 3k = 0

Combine like terms: 105k + 3k = 108k
15 + 108k = 0

Solving
15 + 108k = 0

Solving for variable 'k'.

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

Add '-15' to each side of the equation.
15 + -15 + 108k = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 108k = 0 + -15
108k = 0 + -15

Combine like terms: 0 + -15 = -15
108k = -15

Divide each side by '108'.
k = -0.1388888889

Simplifying
k = -0.1388888889

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