Question

which ordered pair is the solution to the system of equations below?
x+3y=7
x+2y=10
a.7/2, 13/4
b.7/2, 17/5
c.-2,3
d.16,-3

Answer 1

substitute x+3y=7 into x+2y=10 by isolating the x term in x+3y=7 to find x

Answer 2

then after you find x
plug that x value into an equation to find the y value

Answer 3

d