Question

(13x-26)=(5x+8)


cant be decimal also its angels

Answer 1

Hi,

Explanation:

The 2 angles are internal in the same side: they are thus supplementary.

`13*x-26+5x+8=180\\\\18x-18=180\\\\18x=180+18\\\\18x=198\\\\\boxed{x=11}\\\\13*x-26=13*11-26=117\\5x+8=5*11+8=63\\\\117+63=180\\`