amberalvaradorose amberalvaradorose

16-12-2016
Mathematics

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I need help figuring out this problem by using the substitution method.

I need help figuring out this problem by using the substitution method class=

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camhughes83300 camhughes83300

16-12-2016

the answer is 2 x=2 and y=2

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Аноним Аноним

16-12-2016

x + 2y = 6
3x - 2y = 2
..................add
4x = 8
x = 8/4
x =2

replace x =2 into x + 2y = 6
2 + 2y = 6
2y = 6 - 2
2y = 4
y = 4/2
y = 2

answer: x = 2 and y = 2

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