SOLUTION: Find the value of each variable: [4 4] [4x-4 7-10t] [8 7.5] = [ 4x 15t+1.5x] x= t=

Algebra ->  Matrices-and-determiminant -> SOLUTION: Find the value of each variable: [4 4] [4x-4 7-10t] [8 7.5] = [ 4x 15t+1.5x] x= t=      Log On


   

Question 1072255: Find the value of each variable:
[4 4] [4x-4 7-10t]
[8 7.5] = [ 4x 15t+1.5x]

x=
t=
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Equate the elements of the matrices,
11.4=4x-4
12.4=7-10t
21.8=4x
22.7.5=15t%2B1.5x
Choose the most convenient ones, I guess.
From 21,
4x=8
x=2
From 12,
7-10t=4
-10t=-3
t=3%2F10