(c) 2x + 3y = 23
5x - 20 = 8y
Solve X and Y
By elimination method
Answers
Answered by
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Step-by-step explanation:
2x+3y=23
x=23-3y/2
5(23-3y)/2-20=8y
(115-3y-40)/2=8y
75=16y+3y
y=75/19
x=23-3×75/19
x=212/19
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