Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

Key points about one- and two-step linear equations ... Show answer Hide answer. 𝑤 = 6. To solve the equation, do the inverse operation. The inverse of subtracting 8 is adding 8.

Linear relationships can be expressed either in a graphical format or as a mathematical equation of the form y = mx + b. Linear relationships are fairly common in daily life.

Equations such as 𝑥 – 5 = 12 need one step to solve. Equations such as 3𝑥 + 8 = 15 need two steps. Make sure you are confident in calculating with negative numbers , which is a skill often ...