Respuesta :

Hi there! :)

Answer:

s=144

*The answer must have a positive sign.*

Step-by-step explanation:

Solving One-Step Equations: Multiplication and Division.

Division property of equality is dividing both sides of an equation by the same non-zero number does not change the equation.

a÷c=b÷c for c≠0

Multiplication property of equality is multiplying both sides of an equation by the same number does not change the equation.

[tex]a*c=b*c[/tex]

First, multiply by 2 from both sides of an equation.

[tex]2*\frac{1}{2}s=72*2[/tex]

And then, simplify or solve equation. Multiply by the numbers.

[tex]72*2=144[/tex]

[tex]s=144[/tex]

Hope this helps!