Answer:
k = 31
Explanation:
Solve for k:
35 - k = 4
Subtract 35 from both sides:
(35 - 35) - k = 4 - 35
35 - 35 = 0:
-k = 4 - 35
4 - 35 = -31:
-k = -31
Multiply both sides of -k = -31 by -1:
(-k)/(-1) = 31
(-1)/(-1) = 1:
Answer: k = 31
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