Linear Equations



 

Equations of the form: ax+by=c

3x - 2y = 4

 

Where

X=0, Y=-2

X=1.3, Y=0

math05.jpg (5095 bytes)

 

Example:

The zero load length of a spring is 20 mm. It increases in length by 10 mm for each Kilogram of weight. What is its length when 5.5 Kilograms of weight are applied?