slove by substitution method
2x+3y=9
3x+4y=5
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Answered by
2
Answer:
x= -21 y= 17
Step-by-step explanation:
2x+3y=9 ....eq1
3x+4y=5 .....eq2
from 1 x= 9-3y/2 ....eq3
substitute value of x in eq2
3( 9-3y/2) +4y = 5
27-9y/2 +4y = 5
27 - 9y + 8y /2 = 5
27 - y = 10
y = 17
substitute value of y in eq3
you will get x = ( - 21)
hope this helps all of you
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