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

Find the domain of this function and how would you plot points of f: f(x) = x/(x^2 + a)

The area of a rectangle is 56cm. The length is 2 cm more than the x and the width is 5cm less than twice x. round to the nearest whole number.

using the Zero property solve -16tsquared + 28t + 8 = 0

Médico buenas tardes. ¿cómo está usted? gustavo buenas tardes, doctor. es urgente que me (1) (ayudar). es posible que (2) (estar) muy enfermo. médico no creo qu

which of these activities would better demonstrate one's agility A. golf B. Pilates C. yoga D. karate

Find an equation of the sphere with center (2, -6, 4) and radius 5. Describe its intersection with each of the coordinate planes

What happened when Governor Faubus removed his Arkansas National Guard troops and allowed the police to protect the African American students at the high school

how to write -0.84 as a decimal fraction or mixed number in simplest form

Pathos is a greek word that means _____. (1 point)

What are the 7 traits of an epic hero in beowulf?