revkev revkev
  • 28-09-2015
  • Mathematics
contestada

how to solve 7a-3=3-2a

Respuesta :

math213 math213
  • 28-09-2015
Combine like terms.
(When you switch sides, the positives become negative)
7a-3=3-2a
7a+2a-3=3
9a-3=3
9a=3+3
9a=6
Now take 6/9 because the opposite of mulitplication is division.
A = 6/9
Answer Link

Otras preguntas

In order for work to take place the energy present must be related to the movement of the object. the force applied must be a balanced force resulting in motion
Most enslaved people in the South maintained their family histories by including them in call-and-response songs. passing them down to younger family members. b
In the mid-1800s, one result of Manifest Destiny was that
9 in. to 2 ft (ratio)
make 25 with 1, 9, 9 and 6 in order using any symbol
NASA's space shuttle program in Florida will end in 2011. Which of these statements best predicts the outcome of this event on the people living in locations ne
1 metel sheet is 1.2 mm thick how many sheets must be put together to have a thickness of 1.44 cm?
One pump fills a tank in 20 hours and another in 15 hours. When a third pump is added the tank fills in 6 hours. Find out how long it takes the 3rd pump to fill
can someone explain to me how to solve this?
6=4(2n-3) solve this simple equation