8x + 9 + 6 = 126
8x + 15 = 126
8x = 126 - 15
8x = 111
x = 111/8
x = 13.875
Check:
8(13.875) + 9 + 6 = 126
111 + 15 = 126
126 = 126
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∙ 14y agoget a piece of paper and a pencil and figure it out!
28
89
Minus 8 plus 6 equals -2.
Commutative property of addition.
get a piece of paper and a pencil and figure it out!
6 plus 7 plus 8 equals 6 plus 8 plus 7, what property is that?That is the associative property.
28
89
14
Minus 8 plus 6 equals -2.
Commutative property of addition.
6 plus 8 - one of the basic laws of arithmetic
commutative property of addition
No.
2
2 plus 2 equals 4plus1 equals 5minus 1 equals 4divided by 2 equals 2plus 8 equals 1010 minus 6 equals 4so it all equals to +_____29so its 29 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!