You can’t simplify because 11 is a prime number
Answer:
r = -1 9/20
Step-by-step explanation:
-2 1/4 = r - 4/5
Switch sides:
r - 4/5 = -2 1/4
Add 4/5 to both sides.
r = -2 1/4 + 4/5
Change the mixed numeral into a fraction:
r = -9/4 + 4/5
The LCD is 20.
r = -45/20 + 16/20
r = -29/20
r = -1 9/20
Answer:
6c - 7 = 5
Step-by-step explanation:
following the steps in the sentence.
because it is 7 less you have a subtraction problem ( -7)
because it is 6 and a number you have a multiplication problem (6c)
it equals 5 (=5)
