x+y=7 ,find x when y=3
anaya9:
x equals to 4
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1
y = 3 -----(1)
x+y = 7 -----(2)
Substituting equation 1 into 2,we get
x+3 = 7
=> x = 7-3
=> x = 4
x+y = 7 -----(2)
Substituting equation 1 into 2,we get
x+3 = 7
=> x = 7-3
=> x = 4
x+y=7
Answered by
0
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