-57=-12+3k

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Solution for -57=-12+3k equation:


Simplifying
-57 = -12 + 3k

Solving
-57 = -12 + 3k

Solving for variable 'k'.

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

Add '-3k' to each side of the equation.
-57 + -3k = -12 + 3k + -3k

Combine like terms: 3k + -3k = 0
-57 + -3k = -12 + 0
-57 + -3k = -12

Add '57' to each side of the equation.
-57 + 57 + -3k = -12 + 57

Combine like terms: -57 + 57 = 0
0 + -3k = -12 + 57
-3k = -12 + 57

Combine like terms: -12 + 57 = 45
-3k = 45

Divide each side by '-3'.
k = -15

Simplifying
k = -15

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