The sum of two numbers is 21 and their difference is 7 what are those two numbers

2 answers:

True [87]3 years ago

6 0

If you need the sum than here is an equation for it 7x3= 21

5 0

Sum means the total from adding.
14+7=21
The difference of the two numbers
14-7=7

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Arada [10]

7x=12+3x
-3x. -3x
4x=12
x=3

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3 years ago

GalinKa [24]

it would be y = -12/5. Hes the work. hope this helps!

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3 years ago

ankoles [38]

X=(1/8)*400=50 naranjas en total

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3 years ago

MAVERICK [17]

So u have-27, positive 36

4 0

3 years ago

garri49 [273]

8 (3)-10
24-10=14
Hope this helped :)

6 0

3 years ago