Question

if 3x-1+3x+1=90 then find the value of x​

Answer 1

Answer:

15

Step-by-step explanation:

=6x=90

or x=90/6

so x= 15

Answer 2

Answer:

$3x - 1 + 3x + 1 = 90$

$3x + 3x = 90 + 1 - 1$

$6x = 90$

$x = \frac{90}{6}$

$x = 15$