135k views
0 votes
NEED HELP ASAP PLS!!

(08.03) Consider the following pair of equations:

y = 3x + 3
y = x − 1

Explain how you will solve the pair of equations by substitution. Show all the steps and write the solution in (x, y) form.

User Viatorus
by
4.4k points

1 Answer

2 votes

Answer:

(1,0)

Explanation:

1. x - 1 =3x+3

2. 3x - x = 2x

3. -1+ 3 = 2

4. 2x = 2

5. 2/2 = 1

x = 1

6. 1-1 = 0

y = 0

(1,0)

User Neelmeg
by
4.1k points