Solve for x in the equation 2x^2-5+1=3

x = 2

Step-by-step explanation:

Given

2x^2-5+1=3

Combine like terms

-5 + 1 = -4

2x^2 - 4 = 4

Add 4 to both sides

2x^2 = 8

Divide both sides by 2

8/2 = 4

Simplify

x^2 = 4

Square both sides

Simplify

x = 2

Answer

x = 2

b

step-by-step explanation:

ez

81 seats

step-by-step explanation:

if you multiply 0.65 times 125 then you get 81.5 seats. well since you can't have half of a seat you have to round down and get 81 seats in the no children zones. that leave 44 seats outside of the no children zone.