Question

What is the value of x when 2x + 3 = 3x – 4 why do you add -3 to each side

Answer 1

You wouldnt add you would subtract and you would do that so you can cancel out +3

Answer 2

x=7

Answer 3

thanks. It's been a while since I've used Algebra

Answer 4

it is easy just put all the terms containing x one side

Answer 5

and there is no need to add anything