tamaragip5321 tamaragip5321

19-06-2017
Mathematics

contestada

When solving the equation which is the best first step to begin to simplify the equation ? -2(×+3)=-10?

Respuesta :

19-06-2017

Expand it first. -2(x+3)= -2x-6
-2x-6 = 10
-2x = 10+6
-2x = 16
-x = -8
x = 8

Answer Link

kar78956321 kar78956321

22-06-2017

Moltiply -2 by x and +3 to get -2x-6 from there you can solve by adding 6 to -10 =-8 and divide by -2x and get x=4

Answer Link

Otras preguntas

How does 3x = 4(x-2.25) = 9. Wherethe hell is everyone getting a 9?!?! At a bargain store, Tanya bought three items that each cost the same amount. Tony bought

What came first the chicken or the egg? (this is just a point give away)

6which of the following types of bacteria are not heterotrophic cyanobacteria eubacteria archaebacteria 8 cyanobacteria are the major group of --- bacteria

In which group on the periodic table would a non-metallic element belong if atoms of this element tend to gain two electrons to complete their valence shell?

what does intrusion mean

if an object is weightless can it have mass

Translate this into Spanish: She is preparing the food. This reminds me to dress up.

What are some of the similarities between the dogs pictured? What are some differences?

Translate each verbal description into an algebraic expression. Then simplify Five-ninths of (3p+1) subtracted from one-thirf of q+p

please solve these equations? asap! 4(x−0.8)=3.8x−5.8 x=? −(7y+0.6)=3.6−y y=?