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X+2y=200 x=y+50 find the substitution
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5 votes
X+2y=200
x=y+50
find the substitution

User Lev Levitsky
by
6.1k points

1 Answer

4 votes
y + 50 + 2y = 200

3y + 50 = 200

3y = 150

y =50

x = 50 + 50

100 = 50 + 50

100 = 100
User Jon Wayne Parrott
by
7.1k points
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