What is the solution to the system of equations ?y=2x-3.5 x-2y=-14

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asked Mar 17, 2018 174k views

2 Answers

Nathan Wilson · Answer 1 · 2018-03-24T05:10:38+0000

y = 2x-3.5 ----->1
x-2y=-14. ----->2

1 into 2

x-2(2x-3.5)=-14
x-4x+7=-14
-3x=-14-7
-3x=-21
x=-21/-3
x=7 --- -->3

3 into 1

y = 2x-3.5
y=2(7)-3.5
y=10.5

:)

What is the solution to the system of equations ?y=2x-3.5 x-2y=-14

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