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zloy xaker [14]

3 years ago

15

Solve the simultaneous equations 5y−4x=8 y+x=7 x= ? y= ?

2 answers:

ddd [48]3 years ago

7 0

Y=4
X=3
5(4)-4(3)=8
4+3=7

inna [77]3 years ago

4 0

Answer:

x=3 y=4

Step-by-step explanation:

5(4)=20

4(3)= 12

20-12=8

4+3=7

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