math
2007-11-29 14:35:44 · 7 answers · asked by t n 1 in Science & Mathematics ➔ Mathematics
14 = x + 7
x = 7
2007-11-30 02:26:38 · answer #1 · answered by Como 7 · 2⤊ 1⤋
X=7
2007-11-29 22:38:56 · answer #2 · answered by jiii888 2 · 1⤊ 0⤋
THe - infront of (-7) makes 7 be positive. Always remember that two negatives make a positive.
So 14=x+7 the x=14-7=7
So your answer is 7.
2007-11-29 22:40:13 · answer #3 · answered by Swid 1 · 1⤊ 0⤋
14=x-(-7)
14 = x + 7
x = 7
2007-11-29 22:38:46 · answer #4 · answered by Anonymous · 1⤊ 0⤋
14=x-(-7)
the -'s cancel out.
14=x+7
7=x
2007-11-29 22:39:27 · answer #5 · answered by catsfanj 3 · 1⤊ 0⤋
14=x-(-7)
the negatives become a plus, because there are two.
so 14=x+7
14-7=x
x=7
2007-11-29 22:43:42 · answer #6 · answered by sleepyhead 1 · 0⤊ 1⤋
Two negative signs back to back will always form a positive.So your answer is 7.
2007-11-29 22:42:45 · answer #7 · answered by RhondaJo 2 · 0⤊ 0⤋