Question

if 7-x = 3x-1 then x=
a) 3 b) -3 c) 2 d)-2​

Answer 1

Answer:

c)

Step-by-step explanation:

7-x= 3x-1

Transforming 3x to Left side and 7 to right side

-x-3x= -1-7

-4x= -8

x= -8/-4

x=2

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Answer 2

Answer:

c)2

because 7-x = 3x-1

7+1 = 3x+x

8 = 4x

2 = x