Problem

{3x2y=42x+3y=7

Answer

Expert–verified
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Answer

3x2y=43(115)2y=42y=3(115)4y=1

Steps

Step 1 :Add the two equations together to eliminate y:

Step 2 :3x2y+2x+3y=4+75x=11x=115

Step 3 :Substitute x back into one of the original equations to solve for y:

Step 4 :3x2y=43(115)2y=42y=3(115)4y=1

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