Answer: c2 - a2 = b2
Step-by-step explanation: to isolate b2 you have to subtract a2 from both sides to get c2 - a2 = b2
Answer:
If you want me to find out how you got it, please dm me.
The answer is 49 because x = 1/7 and 1/7^-2 =49
The way that i learned this was first set > to = worry about it later
so 9x-7i=3(3x-7u)
so 9x-7i=9x-21u
the x cancel out
so 7i= -21u
now isolate the variable
so
7i/-21=u
so
u=-i/3
Answer:
x= -30
Step-by-step explanation:
