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musickatia [10]
3 years ago
11

Solve 2x+y=3.5,-x+2y=2.5

Mathematics
2 answers:
Alex73 [517]3 years ago
5 0

Answer:

x = 1.75 -y, y = 1.25 + x

Step-by-step explanation:

Part One

2x + y = 3.5

<em>Divide</em>

x + y = 1.75

<em>Move the variable and change its sign</em>

x = 1.75 -y

Part Two

-x + 2y = 2.5

<em>Divide</em>

-x + y = 1.25

<em>Add</em>

y = 1.25 + x

padilas [110]3 years ago
3 0

Answer:

y=1.7

x=.9

Step-by-step explanation:

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