Learn how to find equations of parallel lines, work out the gradient of perpendicular lines, ... × 12 is 3. Solve the equation to find the value of 𝑐. The 𝑦-intercept, 𝑐, is –2.

For example, if you scan a linear equation asking you to solve for x, like “x-4=10,” the results will include links to online tutorials or even YouTube videos explaining how to solve similar ...

Graphical Method to Solve a Pair of Linear Equations. Let a pair of linear equations be represented as: a 1 x + b 1 y + c 1 = 0. and a 2 x + b 2 y + c 2 = 0. ... Parallel lines. No solution.