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SOLVE THIS EQUATION. y=x+3 and 4x+y=18
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SOLVE THIS EQUATION. y=x+3 and 4x+y=18

User ThinkChris
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2 Answers

2 votes

Answer:y=x +3

y=-4x +18

Therefore

x+3=-4x + 18

5x=18-3

5x=15

x=3

y=x +3

y=3+3

y=6

y = 18 - 4x

18 - 4x = x + 3

-5x = -15

x = 3

y = 3 + 3

y = 6

Explanation:

User Sean Woods
by
5.0k points
2 votes
For the second question 4x+y=18
4x= 16
X= 4
Y=2
4x=16 + Y (2)= 18
User Kostek
by
5.2k points
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