7 is the most common in this expression.
therefore to factorise, you will choose the most common factor.
the answer will be -7(r+5x)
We are looking for the graph of
. which is shown in the attached image.
Answer:
simple
Step-by-step explanation:
-12r+8-2r+2
-14r-10
Hi Brainiac
7r= 10+5
7r= 15
Divide both sides by 7
7r/7= 15/7
r= 5/7
or the decimal will be r= 2.14
I hope that's help:0