Math, asked by shr279, 9 months ago

it is known that if x+y=10 then x+y+z=10+z

Answers

Answered by fyuliya

1

Step-by-step explanation:

x+y=10

then x+y+z=10+z

(10)+z=10+z

=0

Answered by witchscarlet2005

1

Answer:

X+y=10

X+y+z=10+z

X+y+z-z=10

X+y=10

Step-by-step explanation:

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