Respuesta :

sushmaacharya328

Answer:

x(3+9)=72

or, x(12)=72

or, x=72÷12

or, x = 6 ans.

rosemass

Answer: x=6

Step-by-step explanation:

Let's solve your equation step-by-step.

x(3+9)=72

Step 1: Simplify both sides of the equation.

12x=72

Step 2: Divide both sides by 12.

12x/12=72/12

x=6

Answer:

x=6

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