Value of X?

Question

-1

869

2

+168

What is the value of X? The answer book said it is 13 but I can't work out how they got to 13

Thanks

Walthamx Dec 6, 2017

heureka · Answer 1 · 2017-12-06T10:10:13

What is the value of X?

$\begin{array}{rcll} 11x-3 &=& 9x+23 \\ 2x &=& 26 \\ x &=& 13 \\ \end{array}$

Guest · Answer 2 · 2017-12-06T03:09:04

Maybe this will clear up some of the issues