Answer:
12+4=4+12
2+7+0=2+7
17+(-17)=0
Step-by-step explanation:
first one is clear
second one is a associative property
third onw can be because 2+7+0 is 14 and 2+7 is also 14
17 +(-17) is 0 and the other side it is zero
ANSWER = -1
hi, take x = -1
Thanks
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x= -9
7(x+2) = -49
7(x+2)/7 = -49/7
x+2 = -7
x+2-2 = -7-2
x = -9
Answer:24
