Question

Solve by substitution method

1) x+y= 14
x-y=4​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

X=9

Y=5

Step-by-step explanation:

X+y=14

X-y=4

_______

2y=10

Y=10/2=5

Substitute y=5in eqn 2

X-y=4

X=4+5=9