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What is the answer to the system of equations problem 3x=2y+10 9y=3x-7
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What is the answer to the system of equations problem 3x=2y+10 9y=3x-7
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Jul 6, 2018
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What is the answer to the system of equations problem
3x=2y+10
9y=3x-7
Mathematics
college
Lee Whitney III
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Lee Whitney III
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Solving:
Organize by putting the unknowns left and right the numbers without letter, changing the signal when changing sides.
Eliminate opposites (+ 3x and -3x)
----------------------------
Now substitute the found value "y" in the first equation:
Answer:
Taking the truth proof
Eli Acherkan
answered
Jul 13, 2018
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Eli Acherkan
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