Messengers delivered letters because they had No Postal system
Answer:
<em>I </em><em>THINK </em><em>IS </em><em>NAKAKA </em><em>TULONG </em><em>SYA </em><em>SA </em><em>ATING </em><em>PAG </em><em>TAAS </em><em>NG </em><em>EKONOMIYA </em><em>TULAD </em><em>NG </em><em>PAG </em><em>ALOK </em><em>NG </em><em>PAGLILINIS </em><em>SA </em><em>KAPALIGIRAN </em><em>AT </em><em>NAGBIBIGAY </em><em>MG </em><em>TULONG </em><em>SATIN </em><em>UPANG </em><em>MAKATULONG </em><em>SA </em><em>IBAMG </em><em>NGANGAILANGAN:</em><em>)</em>
You would first subtract 2 and 15 from both sides so you'll get -(3x+5)= -9 and then the negative would go into the 3 and 5 so it would be -3x-5 = -9 and then you'll add 5 to both sides then divide -3 to both sides so you'll get

but since 2 negative make a positive your final answer is
It means you copy it down on the first line and then you cover that and try to rewrite your spelling words