Question

- 7x + 12 – 2x = 23 + 13x

Answer 1

i dont konow

Step-by-step explanation:

Answer 2

-7x+12-2x=23=13x

We move all terms to the left:

-7x+12-2x-(23)=0

We add all the numbers together, and all the variables

-9x-11=0

We move all terms containing x to the left, all other terms to the right

-9x=11

x=11/-9

x=-1+2/9