(a). what operation on both sides of the equation 3x=12 isolates the variable on one side? there may be more than one correct answer.
a. subtracting 3x
b. dividing by 3
c. dividing by 3x
d. adding 3
e. multiplying by 3
f. multiplying by 1/3
g. dividing by 12
(b). give the solution of the equation 3x=12.
x=

C. Dividing by 3x

x = 4

Step-by-step explanation:

3x = 12

divide both side by 3 we get

3x/3 = 12/3

x = 4

Thus, Option C is correct

-TheUnknownScientist

b.my answer is b.

brainliest

the simplified form is

step-by-step explanation:

we want to simplify the expression,

let us change the middle bar to a normal division sign to obtain,

we multiply the first fraction by the reciprocal of the second fraction to obtain,

we factor to obtain,

we cancel the common factors to get,

we simplify to get,

the correct answer is b