x-3+y-4=11
5x - y-3 =-7
Answers
Answered by
1
Answer:
7/3
Step-by-step explanation:
x-3+y-4=11
x+y=18....(1)
5x-y-3=-7
5 x-y=-4......(2)
(1) + (2) gives
6x =14
x=14/6=7/3
Answered by
1
Step-by-step explanation:
X+y=18____1 equ
5x-y=-4____2equ
From 1
X=18-y____3equ
Put in 2
5(18-y) -y=4
90-5y-y=4
-6y=4-90
-6y=-84
y=84÷6
y=14
Put in 3 equ.
X=18-y
X=18-14
X=4
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