You would subtract. For example, if you have 5-7, you would subtract the two like normal. And if you have 5+(-7) you would also subtract, because adding a negative number to a positive is the same as subtracting.
-5
-5 = 7 + 3r | subtract 7 -12 = 3r | divide by 3 -4 = r
Yes, x =7 and y = 4 is one of many solutions, if that is the only equation given.
Solving the equations y/7 +6 = 11 Subtract 6 from both sides: y/7 = 5 multiply both sides by 7: 7 = 35
5 x 6 x 7 = 210. 210 is the answer. proof 210 - 5 = 205/5 = 41 210 - 6 = 204/6 = 34 210 - 7 = 203/7 = 29
4 + 7 + 5 = 16.
Subtract is to take away a certain portion of a number. For example, if you subtract 5 from 7 (7-5), you take off 5 parts of 7, and get 2 as your answer.
Subtracting a positive number from any other number results in a lower value. For example, subtract 5 from 7: 7 - 5 = 2 It is exactly the same if the positive number is subtracted from a negative number. Subtract 5 from -3 for example: -3 - 5 = -8 The value of the result is lower and the result will always be negative.
1. Subtract 25 2. Then subtract 6 3. Then subtract 12 4. Then subtract 2 5. Then subtract 10 6. Then subtract 15 7. Then subtract 7 8. Then add 3 X 1/2 9. Then add 8
18 is.
-5
210. basic math is your friend.
3
You would subtract. For example, if you have 5-7, you would subtract the two like normal. And if you have 5+(-7) you would also subtract, because adding a negative number to a positive is the same as subtracting.
6
You can either subtract the whole number portions, then subtract the numerators, or you can convert the mixed numbers to improper fractions, subtract the numerators, and simplify. For example, 3 5/7 - 2 1/7 can be handled as 3 - 2 and 5/7 - 1/7, or as 26/7 - 15/7; either way, it's 1 4/7.