radomes.openskiesproject.org
brownnikajeenbe brownnikajeenbe
  • 27-01-2017
  • Mathematics
Answered

Solve the system of linear equations by substitution 2x-y=6 x=y-1

Verified Answer :

xangelcat
xangelcat xangelcat
  • 27-01-2017


substitute x for y-1
2(y-1)-y=6 distribute
2y-2-y=6 subtract y in 2y
y-2=6 add 2 to get y by itself
y=8

Put y back into equation x=y-1
x=8-1
X=7

Answer Link

Related Questions

How to simplify the expression 8m12mn Algebra
25 POINTS Which blood vessel does not carry oxygen rich blood A Pulmonary vein B Pulmonary artery C Capillaries D Arteriole
how can you use the definition of a circle and the distance formula to derive the standard equation of a circle
Keith had 8 12 cups of flour he used 5 23 cups to make bread how many cups of flour does Keith have left
You are now familiar with government and how it plays a role in our economy What are the advantages and disadvantages of governmental involvement What changes w
steroids cholesterol and wax are all examples of
explain why you do not have to do computing to solve 150137
What is 44 multiplied by 2727
What was the rationale behind the live and let live system
Ann made a 33step staircase using 1818 toothpicks as shown in the figure How many toothpicks does she need to add to complete a 55step staircase