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Solve equations using addition x+y=5 and x-y=3
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5 votes
Solve equations using addition x+y=5 and x-y=3

User Franck Verrot
by
7.1k points

1 Answer

4 votes
x + y = 5 ---------- (1)
x - y = 3 ----------- (2)

(1) + (2):
2x = 8
x = 4 ----------- sub into (1)

4 + y = 5
y = 5 - 4
y = 1

Ans: x = 4, y = 1
User Nawed Nabi Zada
by
8.5k points
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