55k-3(9k+12)=-64

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Solution for 55k-3(9k+12)=-64 equation:


Simplifying
55k + -3(9k + 12) = -64

Reorder the terms:
55k + -3(12 + 9k) = -64
55k + (12 * -3 + 9k * -3) = -64
55k + (-36 + -27k) = -64

Reorder the terms:
-36 + 55k + -27k = -64

Combine like terms: 55k + -27k = 28k
-36 + 28k = -64

Solving
-36 + 28k = -64

Solving for variable 'k'.

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

Add '36' to each side of the equation.
-36 + 36 + 28k = -64 + 36

Combine like terms: -36 + 36 = 0
0 + 28k = -64 + 36
28k = -64 + 36

Combine like terms: -64 + 36 = -28
28k = -28

Divide each side by '28'.
k = -1

Simplifying
k = -1

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