Use substitution to solve each system of equations

Y=2x-2

Y=x+2

Question

Mathematics

Nancy Marshall

23 May, 15:32

Use substitution to solve each system of equations

Y=2x-2

Y=x+2

+4

Answers (1)

Know the Answer?

Lincoln Fisher · Answer 1

Y = 2x - 2 ⇒ 2x - y = 2 ⇒ 2x - y = 2

y = x + 2 ⇒ x - y = - 2 ⇒ 2x - 2y = - 4

3y = 6

3 3

y = 2

2x - 6 = 2

+6 + 6

2x = 8

2 2

x = 4

(x, y) = (4, 2)

Use substitution to solve each system of equationsY=2x-2Y=x+2

Use substitution to solve each system of equations

Y=2x-2

Y=x+2