3 years ago

Please help with math

Mathematics

2 answers:

oksian1 [2.3K]3 years ago

6 0

The answer is X= 2......

Sergio [31]3 years ago

4 0

Answer: x = 2

Step-by-step explanation:

$x+y=8\\y=3x$

Replace y in the first equation by the value of y in the second equation.

$x+y=8\\x+3x=8\\4x=8\\x=\frac{8}{4}\\ x=2$

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