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Find X and Y. Give reasons to justify your answer
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Find X and Y. Give reasons to justify your answer

Find X and Y. Give reasons to justify your answer-example-1
User Touki
by
4.3k points

1 Answer

6 votes

Answer:

x = 8. y = 21

Explanation:

x + 8x + 18 = 90

combine like terms

9x + 18 = 90

-18 both sides

9x = 72

divide by 9 both sides

x = 8

______

3y + 27 = 90

-27 both sides

3y = 63

divide by 3 both sides

y = 21

User Serenade
by
4.7k points
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