answersLogoWhite

0

Define l 2x plus 7 l and 5- l x-1 l?

User Avatar

Anonymous

12y ago
Updated: 8/17/2019

What do you mean with "define"?

"2x" means to multiply 2 times x, that is, multiply 2 with whatever value has been assigned to "x".

"plus 7" means that 7 should be added (after doing the multiplication).

Finally, the vertical lines means to take the absolute value of the result. That means, if it is positive, leave it unchanged. If the result is negative, change it to positive (just change the minus sign to a plus sign, or just eliminate the minus sign).

User Avatar

Wiki User

12y ago

What else can I help you with?