Question

3x-9=54 alguém pode me ajudar

Answer 1

Resposta:

Equation:  

Solution for 3x-9=54 equation:

Simplifying

3x + -9 = 54

Reorder the terms:

-9 + 3x = 54

Solving

-9 + 3x = 54

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '9' to each side of the equation.

-9 + 9 + 3x = 54 + 9

Combine like terms: -9 + 9 = 0

0 + 3x = 54 + 9

3x = 54 + 9

Combine like terms: 54 + 9 = 63

3x = 63

Divide each side by '3'.

x = 21

Simplifying

x = 21

You can always share this solution

Explicação passo a passo:

Answer 2

Resposta:

x=21

Explicação passo a passo: