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Need help urgently please

Need help urgently please
asked 119k views
15 votes
Need help urgently please

Need help urgently please-example-1
asked
User Alexey Romanov
by
8.4k points

2 Answers

6 votes
The answers is x = -12
answered
User Chris Mowforth
by
8.7k points
4 votes

Answer:

x = -12

y = 3

Explanation:


1/2x + 6(x+15) = 12\\1/2x + 6x + 90 = 12\\6(1)/(2) x + 90 = 12\\6(1)/(2) x= -78\\x = -12


y = x + 15\\y = -12 + 15\\y = 3

answered
User Clemtoy
by
8.4k points
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