8(k-5)-(2+7k)=4

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Solution for 8(k-5)-(2+7k)=4 equation:


Simplifying
8(k + -5) + -1(2 + 7k) = 4

Reorder the terms:
8(-5 + k) + -1(2 + 7k) = 4
(-5 * 8 + k * 8) + -1(2 + 7k) = 4
(-40 + 8k) + -1(2 + 7k) = 4
-40 + 8k + (2 * -1 + 7k * -1) = 4
-40 + 8k + (-2 + -7k) = 4

Reorder the terms:
-40 + -2 + 8k + -7k = 4

Combine like terms: -40 + -2 = -42
-42 + 8k + -7k = 4

Combine like terms: 8k + -7k = 1k
-42 + 1k = 4

Solving
-42 + 1k = 4

Solving for variable 'k'.

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

Add '42' to each side of the equation.
-42 + 42 + 1k = 4 + 42

Combine like terms: -42 + 42 = 0
0 + 1k = 4 + 42
1k = 4 + 42

Combine like terms: 4 + 42 = 46
1k = 46

Divide each side by '1'.
k = 46

Simplifying
k = 46

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