Question

15. What is the solution to k+(-12) = 42? (1 point)
k=-54
k=-30
k= 30
k=54

Answer 1

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• k+(-12)=42

• k-12=42

• k=42+12

• k=54

Answer 2

k = 54

Explanation:

k + (-12) = 42

Remove parenthesis and addition sign

k - 12 = 42

Add 12 to both sides

K = 54