-2(k+4)-2(3k+1)-7k=

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Solution for -2(k+4)-2(3k+1)-7k= equation:


Simplifying
-2(k + 4) + -2(3k + 1) + -7k = 0

Reorder the terms:
-2(4 + k) + -2(3k + 1) + -7k = 0
(4 * -2 + k * -2) + -2(3k + 1) + -7k = 0
(-8 + -2k) + -2(3k + 1) + -7k = 0

Reorder the terms:
-8 + -2k + -2(1 + 3k) + -7k = 0
-8 + -2k + (1 * -2 + 3k * -2) + -7k = 0
-8 + -2k + (-2 + -6k) + -7k = 0

Reorder the terms:
-8 + -2 + -2k + -6k + -7k = 0

Combine like terms: -8 + -2 = -10
-10 + -2k + -6k + -7k = 0

Combine like terms: -2k + -6k = -8k
-10 + -8k + -7k = 0

Combine like terms: -8k + -7k = -15k
-10 + -15k = 0

Solving
-10 + -15k = 0

Solving for variable 'k'.

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

Add '10' to each side of the equation.
-10 + 10 + -15k = 0 + 10

Combine like terms: -10 + 10 = 0
0 + -15k = 0 + 10
-15k = 0 + 10

Combine like terms: 0 + 10 = 10
-15k = 10

Divide each side by '-15'.
k = -0.6666666667

Simplifying
k = -0.6666666667

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