Question

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Enter the answer.

5.

What value of k makes the equation true?

12 + (–17) = –17 + k

k = ____

Answer 1

the community property of addition stated that if A+B then B+A so whats the answer?

Answer 2

Solve fir K first

Answer 3

then substitute k nto the original question

Answer 4

if both sides are equal, then the value of K is true.

Answer 5

just looking at

12 + (–17) = –17 + k

i think it's evident k=12

it has to be the same as the other side

Answer 6

it should be same both sides, so what did yoiu get?

Answer 7

so pplug 12 as K

Answer 8

12+ (-17) = -17 +12

????

Answer 9

-5=-5?

Answer 10

ya the it was 12 thank you guys :)