angelasanchez60153 angelasanchez60153

13-01-2020
Mathematics

contestada

3x2 + 2(x2 – 20) = 16 - 2x2

Respuesta :

alishedd83 alishedd83

13-01-2020

3x(2) + 2(2x - 20) = 16 - 2x(2)

6x + 4x - 40 = 16 - 4x

10x - 40 = 16 - 4x

14x - 40 = 16

14x = 56

x = 4

Hope this helps! ;)

Answer Link

Otras preguntas

environmental scientist is it an ecology

How do you murder someone and get away with it ?

when do you use a conjugate? (math)

How to solve a literal equation

What was al capone beer wars

Please somebody answer this. What is the length and width of the rectangle?

Did IR lead to better working conditions?

Explain why the German system of government was undemocratic and unfair in reality

Animals that have excellent night vision are most likely to have what?

Find the value of x Brainlest