Math, asked by taniskmukherjee, 2 months ago

A number increased by unity is equal to thrice the number decreased by unity .The number is??

Answers

Answered by brendanharkin
0

Answer:

-2

Step-by-step explanation:

let x be the number

unity means 1

3(x+1) = x-1

3x+3 = x-1

2x +4 = 0

2x = -4

x = -2

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