8k-7-3k=-31

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Solution for 8k-7-3k=-31 equation:


Simplifying
8k + -7 + -3k = -31

Reorder the terms:
-7 + 8k + -3k = -31

Combine like terms: 8k + -3k = 5k
-7 + 5k = -31

Solving
-7 + 5k = -31

Solving for variable 'k'.

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

Add '7' to each side of the equation.
-7 + 7 + 5k = -31 + 7

Combine like terms: -7 + 7 = 0
0 + 5k = -31 + 7
5k = -31 + 7

Combine like terms: -31 + 7 = -24
5k = -24

Divide each side by '5'.
k = -4.8

Simplifying
k = -4.8

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