5-3 Solving Systems by Substitution Question: 5

Question

Multiple Representations  Find the solution of the system of equations by substitution. Use pencil and paper. Draw a picture using algebra tiles to show the substitution.

2x−3y=10

x=2y+6

The solution is ________

enter your response here.

​(Simplify your answer. Type an ordered​ pair.)

Answer 1

2x -3y = 10

x=2y+6

2(2y+6) -3y= 10

4y +12-3y = 10

y = -2

x = 2(-2) +6 = -4+6 = 2

(x,y) = (2, -2)