B-(-7)= -1
First negative multiply by negative is POSITIVE.
So: B+7= -1
Subtract 7 from both sides
B= -7-1
B= -8.
Answer: -8.
To Check Answer: Plug in the variable of B in the original equation.
So: -8-(-7)= -1
-8+7= -1
-1= -1
If the Solution works out the answer is right.
Answer:
(x-8y)^2
Step-by-step explanation:
I used a calculator
Answer:
0, -2 i think :p
Step-by-step explanation:
Because i say so
X=-1 is the answer. Hope that helps!
Answer:
2250. hope this helps!
Step-by-step explanation:
Multiply 10 225