ogunnswhs ogunnswhs
  • 10-10-2018
  • Mathematics
contestada

x-3y=7 and 2x-6y=12 solving by elimination

Respuesta :

irfaantanvir irfaantanvir
  • 10-10-2018

x-3y=7    2x-6y=12

You can multiply -2 in the first equation like this.

x+6y=7

2x-6y=12

Now you can eliminate 6y and -6y so cross them out and do x-2 which is -1 and 7-12 which is -5 -1/-5 would be .2

Answer Link

Otras preguntas

37 pumpkins each weighs 48 ounces Distributed into 3 baskets The weight of basket A is 3 times the weight of basket C Basket B is twice the weight of basket C B
how to solve 6x+3=5x+10
how do you turn 12/15 and 68/80 into a decimal and into a percent
the war that made an independent country in north America after 1783 was the
Which country wanted open trade with China? Britain, United States, France, or Russia
Explain how mumps vaccine makes someone immune to mumps
What is naclas unscrambled
eva wants to make 2 pieces of pottery. she needs 3/5 pound of clay for 1 piece and 7/10pound of clay for the other. she has 3 bags of clay that weigh 4/5pound
name an unusual fruit that is not common
A sample of H2O contains 1.204x10^25 atoms of oxygen. ? Please someone help