2(7k-2)+8=40+5k

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Solution for 2(7k-2)+8=40+5k equation:


Simplifying
2(7k + -2) + 8 = 40 + 5k

Reorder the terms:
2(-2 + 7k) + 8 = 40 + 5k
(-2 * 2 + 7k * 2) + 8 = 40 + 5k
(-4 + 14k) + 8 = 40 + 5k

Reorder the terms:
-4 + 8 + 14k = 40 + 5k

Combine like terms: -4 + 8 = 4
4 + 14k = 40 + 5k

Solving
4 + 14k = 40 + 5k

Solving for variable 'k'.

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

Add '-5k' to each side of the equation.
4 + 14k + -5k = 40 + 5k + -5k

Combine like terms: 14k + -5k = 9k
4 + 9k = 40 + 5k + -5k

Combine like terms: 5k + -5k = 0
4 + 9k = 40 + 0
4 + 9k = 40

Add '-4' to each side of the equation.
4 + -4 + 9k = 40 + -4

Combine like terms: 4 + -4 = 0
0 + 9k = 40 + -4
9k = 40 + -4

Combine like terms: 40 + -4 = 36
9k = 36

Divide each side by '9'.
k = 4

Simplifying
k = 4

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