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4.2x - 1.4y = 2.1 solve for y
asked
Sep 15, 2017
Mathematics
middle-school
1
answer
1
vote
196k
views
The system of equations can be solved using linear combination to eliminate one of the variables. 2x − y = −4→10x − 5y = −20 3x 5y = 59→3x 5y = 59 13x = 39 which equation can replace 3x 5y = 59 in the
asked
Mar 5, 2017
Mathematics
high-school
2
answers
5
votes
193k
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