2x + 5y = 12 -2x + 3y = 4 In elimination method

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asked Oct 17, 2021 213k views

1 Answer

Jeff Gilliland · Answer 1 · 2021-10-21T05:29:53+0000

So just add equation 1 and equation 2
You will get
2x-2x + 5y + 3y = 12 + 4
8y = 16
y = 16/8
y = 2
Substituting y in equation 1
2x + 5*2 = 12
2x + 10 = 12
2x = 12 - 10
x = 2/2
x = 1
=

2x + 5y = 12 -2x + 3y = 4 In elimination method

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2x + 5y = 12 -2x + 3y = 4 In elimination method