Answer:
6a - 9
Step-by-step explanation:
First off, let's put all of the identical variables besides each other, to make this equation easier.
-5ab - (-5ab) + 6a - 8 - 1
Then, we simply solve.
-5ab + 5ab = 0
6a = 6a
-8 - 1 = -9
So you're left with 6a - 9 as your answer.
Hope that helps!
Answer:
Hope this helps :D
The answer is 27(If i`m not mistaken)
Answer:
one-sixth of 138
Step-by-step explanation:
36÷3=12. 138÷6=23
12<23
Therefore, one-sixth of 138 is greater than a third of 36.
The sum of 8 times a number and 7.....sum means add
8n + 7
is twice the number...is means equals
= 2n
so we have : 8n + 7 = 2n