Question

if 3x-1=5, then 2x+4=_________
A). 2
B).4
C).6
D).8
I need answer fast​

Answer 1

D) is the correct answer

3x - 1 = 5
3x = 5+1
3x = 6
x = 6/3
= 2

Hence x value is 2

So ,

2x+ 4
2(2) + 4
4+ 4 = 8

Hope it helps

Answer 2

Step-by-step explanation:

$\rm\purple{ANSWER}$

$3x - 1 = \sf \red 5 \\ 3x = \sf \red{ 5 + 1} \\ 3x = \tt \red6 \: \: \: \: \: \: \: \: \\ x = \rm \red2 \: \: \: \: \: \: \: \: \: \: \: \\ \\ 2x + 4 = \bf \blue{(2 \times x) + 4} \\ 2x + 4 = \mathrm \blue{(2 \times 2) + 4} \\ 2x + 4 = 4 + 4 = 8$