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16 votes
Solve the simultaneous equations:
x + 5y = 39
4x + 3y = 20

User SabreWolfy
by
8.1k points

2 Answers

13 votes

Answer:

y= 8, x= -1

Explanation:

Solve for x

x= 39-5y

Substitute the given value of x into equation 4x+3y=20..

4(39-5y)+3y=20

y=8

Substitute the value of y into equation x=39-5y..

x=39-5×8

x= -1

y= 8, x= -1

i hope this helps!! :)

User Lihkinisak
by
7.9k points
9 votes

Explanation:

i hope this helps.......

Solve the simultaneous equations: x + 5y = 39 4x + 3y = 20-example-1
User Kyesha
by
8.3k points

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