If 2x + y is equal to 12 and and 3X - y is equal to 13 then find value of x
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Answer:
2x+y=12___1
3x-y=13___2
add 1 and 2
5x=25
x=5
substitute x=5 in 1
2x+y=12
2×5+y=12
10+y=12
y=2
Answered by
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Answer:
Sorry don't know
Explanation:
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