12-4k+7k+16-3k=k-2+16+31+7k

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Solution for 12-4k+7k+16-3k=k-2+16+31+7k equation:


Simplifying
12 + -4k + 7k + 16 + -3k = k + -2 + 16 + 31 + 7k

Reorder the terms:
12 + 16 + -4k + 7k + -3k = k + -2 + 16 + 31 + 7k

Combine like terms: 12 + 16 = 28
28 + -4k + 7k + -3k = k + -2 + 16 + 31 + 7k

Combine like terms: -4k + 7k = 3k
28 + 3k + -3k = k + -2 + 16 + 31 + 7k

Combine like terms: 3k + -3k = 0
28 + 0 = k + -2 + 16 + 31 + 7k
28 = k + -2 + 16 + 31 + 7k

Reorder the terms:
28 = -2 + 16 + 31 + k + 7k

Combine like terms: -2 + 16 = 14
28 = 14 + 31 + k + 7k

Combine like terms: 14 + 31 = 45
28 = 45 + k + 7k

Combine like terms: k + 7k = 8k
28 = 45 + 8k

Solving
28 = 45 + 8k

Solving for variable 'k'.

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

Add '-8k' to each side of the equation.
28 + -8k = 45 + 8k + -8k

Combine like terms: 8k + -8k = 0
28 + -8k = 45 + 0
28 + -8k = 45

Add '-28' to each side of the equation.
28 + -28 + -8k = 45 + -28

Combine like terms: 28 + -28 = 0
0 + -8k = 45 + -28
-8k = 45 + -28

Combine like terms: 45 + -28 = 17
-8k = 17

Divide each side by '-8'.
k = -2.125

Simplifying
k = -2.125

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