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Subjects>Math>Math & Arithmetic

If 3x equals 81 what is the value of x?

Updated: 12/8/2022

Wiki User

∙ 15y ago

Best Answer

3x=81 3x/3=81/3
x=27

Wiki User

∙ 15y ago

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If 3x equals 81 what is the value of x3?

If 3x = 81 then x = 27 and 27 cubed = 19683

- If 3X - 1 equals what is the value of X2 plus X?

- If 3X - 1 = 11, what is the value of X^2 + X?

What is the value of X for 5 minus 3x equals x plus 1?

If: 5-3x = x+1 then the value of x = 1

If 3x - 1 equals 11 what is the value of x 2 plus x?

If 3x - 1 = 11 what is the value of x 2 + x?

When x equals 8 what is the value of 3x-x?

If x equals 8, then 3x equals 24. 24-x would equal 16.

Related questions

If 3x equals 81 what is the value of x3?

If 3x = 81 then x = 27 and 27 cubed = 19683

- If 3X - 1 equals what is the value of X2 plus X?

- If 3X - 1 = 11, what is the value of X^2 + X?

What is the value of X for 5 minus 3x equals x plus 1?

If: 5-3x = x+1 then the value of x = 1

If 3x - 1 equals 11 what is the value of x 2 plus x?

If 3x - 1 = 11 what is the value of x 2 + x?

When x equals 8 what is the value of 3x-x?

If x equals 8, then 3x equals 24. 24-x would equal 16.

What is the answer to 3x equals -9?

The value of x is -3

3x equals 3 what is the value of x?

1

What is Fx equals 3x plus 2 when x equals 3?

At x = 3, the value of F(x) = 3x + 2 is the value 11, which graphs to the point (3, 11).

If 3X -1 equals 11 what is the value of x?

x = 4

What is the value of the expression x2 15 - 3x when x 4?

If you mean: x^2+15-3x then its value is 19 when x equals 4

What is the value of x in the equation 3x equals x plus 10?

If 3x = x + 10 then 2x = 10 and x = 5

What is the value of x in 3x equals 7?

7/3

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