brandonboom790
brandonboom790 brandonboom790
  • 01-12-2021
  • Mathematics
contestada

solve the simultaneous linear equations by using the elimination method​

a - b = -3
3a - 4b = -5

solve the simultaneous linear equations by using the elimination methoda b 33a 4b 5 class=

Respuesta :

maishasoha7
maishasoha7 maishasoha7
  • 01-12-2021

Answer:

3a -3b= -9

3a - 4b = -5

-------------------

b=-4

4a- 4b= -12

3a - 4b = -5

-------------------

a = -7

Answer Link

Otras preguntas

what is 3a + 1 = -3.6(a - 1)
Please solve number 27.) -5(3-q) +4 =5q-11
what is 25/99 as a decimal terminating decimal or repeating decimal
find the product ad quotient of each pair numbers 24.6 and 1.2
You purchase a total of 45 shares of stocks from 3 different companies. You purchase twice as many shares of company c stock as you do company a. Company a stoc
Use the diagram above to determine which group of side lengths would form a right triangle. 20, 21, 29 12, 35
What is 25.2<1.5y+1.2
A bus slams on its breaks and goes from 30 km/hr to 15km/hr in 4 seconds. What is its acceleration?
Paloma can run the 100 meter dash in sixteen And one fith .savan best time is 19.8 seconds .how much castre is Paloma than savannah
The kinetic energy of a substance is the _________ kinetic energy of its particles