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Please please help me solve 4x+9y= 61 and 7x+6y=58 by substitution
asked
Jan 9, 2022
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Please please help me
solve 4x+9y= 61 and 7x+6y=58 by substitution
Mathematics
college
Rageit
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X=-9y+61/4.
Now substitute and solve
7(-9y+61/4)+6y=58
Combine like terms
-63/4y+427/4+6y=58
-63/4y+6y=-195/4
-39/4y=-195/4
-39y=-195
y=5 now input into other equation
4x+9*5=61
4x=16
x=4
Jtrumbull
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Jan 11, 2022
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11
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Answer:
what?
Explanation:
SaphuA
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Jan 16, 2022
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SaphuA
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