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What is 10x+3y=19 y=2x+5

What is 10x+3y=19 y=2x+5
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5 votes
What is 10x+3y=19 y=2x+5

User Kiona
by
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2 Answers

3 votes
10x+3y=19
y=2x+5

10x+3(2x+5)=19
x=1/4

y=2*1/4+5
y=11/2

(x,y)= (1/4,11/2)

10*1/4+3*11/2=19
11/2=2*1/4+5

19=19
5.5=5.5

The answer is (x,y)=(1/4,11/2)
User Qing Guo
by
9.2k points
3 votes
X equals .25
Y equals 5.5
User Jorje
by
7.9k points
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