1. 2x + 3y =13
x-2y =-4
2. 2x+ 3y = 9
x-y=3
Solve by substitution method
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Answered by
1
Answer:
206 + 3y = 13 - x - 2y = -2 - ( I )
multiply by ( D ) by 2
2x - uy = -8 gut eg ( D ) by CI )
20 - uy 2-18
2x + 3y a 3
Put y = s in eq CT )
2x + 37-13 20 + 38 = 13
zxt is = 13 2x4 t
13-15 2x - 2 x = -2 X C , S. ( 5 )
Answered by
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Answer:
answer is in attachment.
Step-by-step explanation:
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