A way to solve a linear system algebraically is to use the substitution method. The substitution method functions by substituting the one y-value with the other. We're going to explain this by using an example. We can substitute y in the second equation with the first equation since y = y.
Area code 970 is an area code serving most of the western and northern parts of Colorado.It covers Aspen, Vail, Durango, Grand Junction, Fort Collins, and Estes Park.rea code 970 is an area code serving most of the western and northern parts of Colorado.
Area code 651 was put into service. Area code 651 was created from a split of area code 612. Counties in Minnesota within area code 651 include: Chisago County, Dakota County, Goodhue County, Ramsey County, Wabasha County, and Washington County.Major cities or places in Minnesota within area code 651 include:rea code 651 was created from a split of area code 612. Counties in Minnesota within area code 651 include: Chisago County, Dakota County, Goodhue County, Ramsey County, Wabasha County, and Washington County. Major cities or places in Minnesota within area code 651 include: