Linear Equations: Practice 58

In this Grade 8 lesson on Linear Equations, you will practice solving problems like: "For y = 3x + 7, find y when x = 2.". Work through each problem carefully, use the hints if you need help, and check your answers. This builds your understanding of linear equations step by step.

Watch how

For y = 3x + 7, find y when x = 2.

1Read the problem carefully: "For y = 3x + 7, find y when x = 2."

Problem 1 of 5

1

Problem 1

For y = 3x + 7, find y when x = 2.

Problem 2 of 5

2

Problem 2

What is the slope and y-intercept of y = 5x + 2?

Problem 3 of 5

3

Problem 3

For y = 3x - 1, find y when x = 5.

Problem 4 of 5

4

Problem 4

What is the slope and y-intercept of y = 1x + 1?

Problem 5 of 5

5

Problem 5

For y = 3x + 9, find y when x = -3.

Nice work!

You got 0 of 5 right.

Next: Linear Equations: the slope and y-intercept of y = 1x + 5 All lessons

🎯

Next Smart Lesson

We'll pick a lesson that matches exactly where your math is right now.

✨ More to explore

🌍 Where you'd use this: Anytime someone says 'figure out X if you know Y' — you're doing algebra.

🤯 Fun fact: 🤯 You use algebra every time you ask 'what time should I leave to get there at 3?'

🏆 Try this week: Pick a pattern in your house (like books on a shelf). Write the rule.

👨‍👩‍👧 At dinner: “If x equals your age, what's 2x + 5? What does that number mean?”

📈Share card

Challenge a friend

Send it to a parent looking for a 5-minute math win that doesn't feel like homework.

Linear Equations: Practice 58

Problem 1

Problem 2

Problem 3

Problem 4

Problem 5

Next Smart Lesson

Challenge a friend

Linear Equations: Practice 58

Done with math? Try something else

Your Cart (0)