A first degree equation with one unknowns can be expressed as
a1 x + c1 = a2 x + c2 (1)
The equation can be transformed to
x = (a1 - a2) / (c2 - c1) (1b)
Example - Solving a First Degree Equation with One Unknown
22 x - 10 = 12 x + 20
22 x - 12 x = 20 - (-10)
(22 - 12) x = 30
x = 30 / 10
x = 3
Mathematical rules and laws - numbers, areas, volumes, exponents, trigonometric functions and more.
Principal algebraic expressions formulas.
Calculate the maximum number of circles within a rectangle - can be used to calculate the numbers of pipes or wires in a conduit or similar.
Calculate the arithmetic mean, median and modal values from discrete data sets.
Calculate square, cube, square root and cubic root. Values tabulated for numbers ranging 1 to 100.
The difference between standard, scientific and engineering number notation.
Prime numbers up to 1000.
Calculate the number of small circles that fits into an outer larger circle - ex. how many pipes or wires fits into a larger pipe or conduit.
Online calculator and solbing procedure for two equations with two unknowns.
How to solve a quadratic equation.