y = - 5
substitute the value of x = 4 into the equation and solve for y
- 12 + 9y = - 57 ( add 12 to both sides )
9y = - 45 ( divide both sides by 9 )
y = = - 5
Sam and Bethan share £54 in the ratio of 5:4. Work out how much each person gets
1 answer:
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