2006-09-21 10:51:38 · 8 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics
ok first do 75 minus 13 equals 62
Then divide 62 in half = 31
31 is the answer
2006-09-21 10:52:46 · answer #1 · answered by JaneB 7 · 0⤊ 0⤋
x2 + 13= 75, so 75-13=62 , 62 divided by 2 is 31, the answer is 31
2006-09-21 11:05:30 · answer #2 · answered by tekya 2 · 0⤊ 0⤋
Okay, letting x be number, then 2x+13 = 75, so 2x=62, so x=31.
So, the number is 31
2006-09-21 10:55:04 · answer #3 · answered by yljacktt 5 · 0⤊ 0⤋
75 - 13 =x/2
2006-09-21 10:54:35 · answer #4 · answered by boter_99 3 · 0⤊ 0⤋
2x+13=75
-13=-13
2x= 62
2/2= 62/2
x=31
2006-09-21 10:55:11 · answer #5 · answered by Sincerely Me. 3 · 0⤊ 0⤋
easy - let your number be X, in algebraic terms your statement reads
2X+13 = 75 Let's take 13 from each side, so now
2X = 62 so now divide each side by 2
X = 31
see ? easy !
2006-09-21 10:55:11 · answer #6 · answered by Strangerbarry 4 · 0⤊ 0⤋
the number is 31
2006-09-21 10:54:01 · answer #7 · answered by treehugger 3 · 0⤊ 0⤋
2x + 13 = 75
2x = 62
x = 31
2006-09-21 10:53:29 · answer #8 · answered by Anonymous · 0⤊ 0⤋