Solve the equation below for y. 8x+4y=20
2 answers:
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Answer:
SUE: (18-x)-5
TONY: (18+x) /
Sue has 18 sweets
Tony also has 18 sweets
Sue gives x sweets to Tony
Sue then eats 5 of her sweets
Tony then eats half of his sweets
(18-x)-5=(18+x)/ 1/2
x= -7.6