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What's 4x+2y=10 X-y=13
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3 votes
What's 4x+2y=10

X-y=13

User Amir Afghani
by
7.7k points

1 Answer

6 votes
X=y+13 then put in above

4(y+13)+2y=10
4y+52+2y=10

6y=-42

divide by 6
y=-7


Now put in X=y+13
x=-7+13
x=6
User Suresh Chikani
by
8.5k points
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