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OpenStudy (ccchristian1):
Jordan wants to solve the following system using the elimination method: 2x + 3y = 10 x + y = 7 What number should the equation x + y = 7 be multiplied by to eliminate y? −2 2 −3 3
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OpenStudy (ccchristian1):
the answers are -2, 2, -3, 3
OpenStudy (kidrah69):
step one is to have opposite symbols to + n -
OpenStudy (kidrah69):
what number is the opposite of 3
OpenStudy (ccchristian1):
-3?
OpenStudy (kidrah69):
yep =)
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OpenStudy (ccchristian1):
thanks
OpenStudy (kidrah69):
:)
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