GamerGirl15
GamerGirl15 GamerGirl15
  • 02-06-2015
  • Mathematics
contestada

Solve: 2a-3b=52a−3b=5

a+b=10

Respuesta :

mparty28
mparty28 mparty28
  • 02-06-2015
first you add 3b to both sides making it 2a=52a-5
and then you subtract 52a from each side making it -50a=-5
a=10
Next you substitute A
10+b=10
B=0
Answer Link

Otras preguntas

Where did the Greeks believe that most gods lived
How many hours are 180 minutes
find the point on the y-axis that is equidistant from (6,1) (-2,-3)
The statement, "right angles measure 90 degrees," is an example of: A postulate A definition A theorem A conjecture
select the product of (3x-4)(3x4)
Which expression can be used to change 75 kilometers per hour to meters per minute?
find the point on the y-axis that is equidistant from (6,1) (-2,-3)
Find 4 consecutive odd integers where the product of the two smaller numbers is 64 less than the product of the two larger numbers.
Is the E-CIG industry more "safe" than the actual tobacco companies? Why? If someone offered you E-CIGS than cigarettes would you say yes or no? Why?Full Paragr
find a common solution for each system of equations: y=3x+5 y=-5x-3