17.8k views
2 votes
Solve system of equations y=2x-3 and -1/2x-3

1 Answer

2 votes

Final answer:

The solution to the system of equations y=2x-3 and y=-1/2x-3 is found using substitution, resulting in x=0 and y=-3. The final answer is the point (0, -3).

Step-by-step explanation:

To solve the system of equations y=2x-3 and y=-1/2x-3, we can use the substitution method since both equations are already solved for y. We set the two equations equal to each other because they both equal y:

2x - 3 = -1/2x - 3

Add 1/2x to both sides to get all x terms on one side:

2x + 1/2x - 3 = -3

Combine like terms:

(5/2)x - 3 = -3

Add 3 to both sides to isolate the x term:

(5/2)x = 0

Now divide by (5/2) to solve for x:

x = 0 / (5/2)

x = 0

Substitute x=0 into one of the original equations to solve for y:

y = 2(0) - 3

y = -3

The solution to the system of equations is (0, -3).

User Bradly
by
9.1k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories