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(e) Solve the simultaneous equations.
You must show all your working.
By Sobstitution
x—3y = 13
2x? —9y = 116
K-34 =13 : :
+34 = (3-X Kx -Lo)t Jest-4nen
A= \y-X ‘ 72’)
: Ko 7, -3S
2
2X74 3%) = Me y= 8-7
2X” +34 -3X =\L6 <a
Sif = Bi 7) 26
K=2 b=-3 (2-7
Ko = 1 JP - hac
VA
© UCLES 2024
0580/42/F/M/24
(7, -2)
Y= \3-(-SS)
“a
= -&2 ov — (-S 5+)
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