write a equation 2 solve for x you are only writing the equation they said it was wrong 8x+10 12x -18 or did i do it backwards did I write it backwards was I supposed to start the other numbers or do it can you tell me how to write it without spaces ​

write a equation 2 solve for x you are only writing the equation they said it was wrong 8x10 12x 18 or did i do it backwards did I write it backwards was I supp class=