0
Any of them. To get 50 to 30 you could...
subtract 20
add -20
divide by 5/3
multiply by 3/5
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How do you solve 30-3n equals 4n plus 2?
-add 3n to both sides -subtract 2 from both sides -cancel out the both -divide 28 by 7.
Q divide 30 by half and add tenwhat is the answer?
12
What is 30 degrees centigrade in Fahrenheit?
To convert from degrees Celsius in degrees Fahrenheit, multiply the number by 9, divide by 5, and add 32. In this instance, 30 x 9 = 270 / 5 = 54 + 32 = 86.Therefore 30 degrees Celsius is equal to 86 degrees Fahrenheit.
What will you get if you divide 30 by half and add 10?
40
12x plus 30 equals 15x-20?
Use algebra. 12x+30=15x-20. Add 20 to both sides. 12x+50=15x. Subtract 12x from both sides. 50=3x. Divide both sides by 3. 16.666...=x
What is the answer if you divide 30 by two then add ten then subtract two?
30 / 2 + 10 - 2 = 23
How does this work Pick a number any number add 17 double it subtract 4 double it add 20 divide by 4 and subtract 20 You end up with your original answer. How?
Start with n, then you get; Add 17: n + 17 Double it: 2n + 34 Subtract 4: 2n + 30 Double it: 4n + 60 Add 20: 4n + 80 Divide by 4: n + 20 Subtract 20: n which is where you started.
Is off add or subtract?
subtract Example: $5 off $30 is $25
Divide 30 by half add ten then subtract -2 What do you get?
28
Is 30 degrees Fahrenheit hotter than 30 degrees Celsius?
86 degrees Fahrenheit. ---- Celsius to Fahrenheit · Multiply by 9 · Divide by 5 · Add 32 Fahrenheit to Celsius · Subtract 32 · Divide by 9 · Multiply by 5
How many times can you subtract six from 30?
Five times
How do you solve 30-3n equals 4n plus 2?
-add 3n to both sides -subtract 2 from both sides -cancel out the both -divide 28 by 7.
The quotient of thirty and ten times a number?
-3. 30/10x=0 <-Set up equation like this, then subtract 30 from both sides (10x=-30). Then divide both sides by 10 (x=-3).
What is the answer if you divide 30 by 12 and add 10?
12.5
What do you get if you divide 30 by .5 and then add 10?
70
Divide 30 by 2 and add ten?
25
If you divide 30 by 12 and then add 10 what do you have?
12.5
