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What is the solution to the following system of equations 3x+2y=4
2x-4y=8

User Gericke
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2 Answers

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1. y=(4-3x)/2
to get y by itself, you need to subtract 3x over then you are left with 2y. and to get y alone, you need to divide 2

2. y=-(8-2x)/4
same here, subtract 2x leaving you with -4y=8-2x you would then divide by -4

Hope this helps:)
Good Luck<3
User Ben Zittlau
by
6.3k points
7 votes
1. y = -3/2x+2
2. y = 1/2x-2
User Chris Schmitz
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6.1k points