64=k-(-31)

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Solution for 64=k-(-31) equation:


Simplifying
64 = k + -1(-31)

Multiply -1 * -31
64 = k + 31

Reorder the terms:
64 = 31 + k

Solving
64 = 31 + k

Solving for variable 'k'.

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

Add '-1k' to each side of the equation.
64 + -1k = 31 + k + -1k

Combine like terms: k + -1k = 0
64 + -1k = 31 + 0
64 + -1k = 31

Add '-64' to each side of the equation.
64 + -64 + -1k = 31 + -64

Combine like terms: 64 + -64 = 0
0 + -1k = 31 + -64
-1k = 31 + -64

Combine like terms: 31 + -64 = -33
-1k = -33

Divide each side by '-1'.
k = 33

Simplifying
k = 33

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