ZeroNakamura ZeroNakamura

02-05-2017
Mathematics

contestada

Solve this equation for a. 10a + 3 + 2a = 39

Respuesta :

Darkling Darkling

02-05-2017

10a+3+2a=39
12a+3=39
-3 -3
12a=36
/12 /12
a=3

Answer Link

DarkBeauty DarkBeauty

02-05-2017

10a+3+2a=39
First simplify
12a+3=39
Then subtract 3 from both sides
12a=36
Then divide both sides by 12
a=3

Answer Link

Otras preguntas

Is gas exchange directly proportional to the partial pressure gradient across the respiratory membrane?

According to house's path-goal leadership theory, a manager who __________ is showing a supportive leadership style a.uses subordinates' suggestions in making d

I would like to se more examples for cells and tissue

Please help this doesnt really make sense. If you want to see the paper just press that pic right up there

A large jet flying overhead is low enough so that a man on the ground can hear its engines. The man sees the jet before he hears the engines because

What subjects did barbizon painters prefer to paint?

Please if some one can help help ! Thank you !!

I need the answer please (I need explanation or evidence)

Lucas plugs a lamp into the wall. The light bulb in the lamp turns on. What kind of energy transformation is this

Consider these reactions, where M represents a generic metal. 2M(s)+6HCl(aq)⟶2MCl3(aq)+3H2(g)ΔH1=−556.0 kJ HCl(g)⟶HCl(aq) ΔH2=−74.8 kJ H2(g)+Cl2(g)⟶2HCl(g) ΔH