Question

2x-1=3 what will be the answer​

Answer 1

Answer:

Required Answer:-

First write the given equation

$\qquad\quad {:}\longmapsto\sf 2x-1=3$

Now take 1 to the right side

By which "+"sign will turn "-"

$\qquad\quad {:}\longmapsto\sf 2x=3+1$

Simplify

$\qquad\quad {:}\longmapsto\sf 2x=4$

Now take 2 to right side.

$\qquad\quad {:}\longmapsto\sf x=\cancel{{\dfrac {4}{2}}}$

$\qquad\quad {:}\longmapsto\sf x=2$

$\therefore{\underline{\boxed{\sf x=2}}}$

Answer 2

Answer:

= 2x-1=3

=2x=1 + 3

2x= 4

x= 4/2

x= 1/2

1/2 is your answer.