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Joella

This page lists questions and answers that were posted by visitors named Joella.

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The following questions were asked by visitors named Joella.

Solve by elimination method-thanks fro checking my work 2x + 3y= 2 multiply this equation by 2= 4x + 6y = 4 4x-2y = -28 4x + 6y = 4 -4x -2y = -28 8y = 32 y = 4 2x + 3(4) = 2 2x + 12 = 2 2x + 2-12 2x = -10 x = -5 solution = (-5,4)
14 years ago

Answers

The following answers were posted by visitors named Joella.

when I wrote the -4x -2y = 28 I forgot to put the next step which was -4x + 2y = 28 but isn't the rest of my steps the same still because when I subtracted those they became 8y = 32 and the rest Thanks for responding-I'm not sure if this isn't right still...
14 years ago
I think I see where you mistook what I wrote-I'm doing the elimination method and subtracting the equations so the new equations were 4x + 6y = 4 after I multiplied first equation by 2 minus 4x -2y = -28 and so the 4x becomes -, the -2y becomes positive a...
14 years ago
How do u work 1:50 000 the one on top
3 years ago
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