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Davejoseph767go
Answered

the sum of two numbers is at most twelve​

Sagot :

Quilangkate286go

Answer:

x + y = 15

4x = 2y + 12

Solve with substitution:

y = 15 - x

4x = 2(15 - x) + 12

4x = 30 - 2x + 12

6x = 42

x = 7

Plugging back into the original equation to find y:

7 + y = 15

y = 8

Step-by-step explanation:

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Dogiverano80go

Answer:

y = 8

Step-by-step explanation:

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