# 4 unknowns using Cramers Rule Calculator

## Enter equation 1:

a =  b =  c =  d =  e =

## Enter equation 2:

f =  g =  h =  i =  j =

## Enter equation 3:

k =  l =  m =  n =  o =

## Enter equation 4:

p =  q =  r =  s =  t =  <-- Equation 4

### How does the 4 unknowns using Cramers Rule Calculator work?

Solves for 4 unknowns with equations in the form aw + bx + cy + dz = e using Cramers Method.
This calculator has 20 inputs.

### What 1 formula is used for the 4 unknowns using Cramers Rule Calculator?

1. Δ = (a * g * m * s) + (a * h * n * q) + (a * i * l * r) - (a * i * m * q) - (a * g * n * r) - (a * h * l * s) - (f * b * m * s) - (f * c * n * q) - (f * d * l * r) + (f * d * m * q) + (f * b * n * r) + (f * c * l * s) + (k * b * h * s) + (k * c * i * q) + (k * d * g * r) - (k * d * h * q) - (k * b * i * r) - (k * c * g * s) - (p * b * h * n) - (p * c * i * l) - (p * d * g * m) + (p * d * h * l) + (p * b * i * m) + (p * c * g * n)

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### What 5 concepts are covered in the 4 unknowns using Cramers Rule Calculator?

4 unknowns using cramers rule
cramer
equation
a statement declaring two mathematical expressions are equal
unknown
a number or value we do not know
variable
Alphabetic character representing a number