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 ...

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.

Nonlinear regression can show a prediction of population growth over time. ... can also form curves, depending on the form of the linear regression equation. Likewise, ...

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.