A
b
x−c=0
Step 1: Multiply both sides by b.
ax−bc=0
Step 2: Add bc to both sides.
ax−bc+bc=0+bc
ax=bc
Step 3: Divide both sides by x.
ax
x
=
bc
x
a=
bc
x
Answer:
a=
bc
x
The radius of a circle is half the length of the circumference.
So multiply 12 by itself and you get 24.
The answer is C.
M + (-9.5) = -7.8
First, simplify your brackets. / Your problem should look like:
Second, change addition to subtraction. / Your problem should look like:
Third, add 9.5 to both sides. / Your problem should look like:
Fourth, simplify. / Your problem should look like:

Answer:
m = 1.7
2+x=50
That is what I would do. I hope this helps!
\left(\mathrm{Decimal:\quad }x=-0.75\right)
hope it helps :P