Finite Math Examples

Solve Using an Augmented Matrix x=z+8 , y=90-2z
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Step 1
Move variables to the left and constant terms to the right.
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Step 1.1
Subtract from both sides of the equation.
Step 1.2
Add to both sides of the equation.
Step 2
Write the system as a matrix.
Step 3
Use the result matrix to declare the final solution to the system of equations.
Step 4
The solution is the set of ordered pairs that make the system true.