Question 373779
Use the distributive property for the second term,
{{{(48a+b)-(-22a-6b)=(48a+b)+(-1)(-22a-6b)}}}
{{{(48a+b)-(-22a-6b)=(48a+b)+(-22a(-1)-6b(-1))}}}
{{{(48a+b)-(-22a-6b)=(48a+b)+(22a+6b)}}}
{{{(48a+b)-(-22a-6b)=(48a+22a)+(b+6b)}}}
{{{highlight((48a+b)-(-22a-6b)=70a+7b)}}}