Question

What is the value of x?

3x^3 − 6=186

Answer 1

well start by solving for x^3

3x^3 - 6 = 186
_ 6 +6
--------------
3x^3 = 192

divide both sides by 3 then take the cube root

Answer 2

i got 64 but thats not the answer i know that

Answer 3

@campbell_st

Answer 4

ok.. so you have

\[x^3 = 64\]

now take the cube root of both sides

Answer 5

how do i do that @campbell_st

Answer 6

well you need

\[x = \sqrt[3]{64}\]

Answer 7

is it 4 @campbell_st

Answer 8

it is.... 4 x 4 x 4 = 64

Answer 9

okay thanks