Math, asked by PrashunGarg, 1 year ago

How to equate 2z-w=5 and z-w=4

Answers

Answered by sarohiwalnitin

0

Answer:

Step-by-step explanation:

2z-w=5

z-w=4 x2

2z-2w=8

2z-w=9

on subtracting

-w=-1

w=1

putting it in the equation

2z-1=5

2z=6

z=6/2

z=3

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