Asked by Rocky

x + y = 8

y = 1/3x + 4

Answers

Answered by Ms. Sue
x + y = 8

y = 1/3x + 4

x + 1/3x + 4 = 8

1 1/3x = 4

x = 3

Answered by Damon
when you typed
1/3x + 4
I assume you mean (1/3)x + 4
and not 1/(3x) + 4
or 1/(3x+4)

y = (8-x)
so
(8-x) = (1/3) x + 4

24 - 3 x = x + 12

4 x = 12

x = 3
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