In google paste:
matrix system of equations solver 2x2
When you see list of results click on:
2x2 System of Equations - Solver that Shows Steps - MathPortal
When page be open set:
4x-7y=-12
-2x+6y=11
Click:
Solve by using Cramer's rule
then click:
Solve system
You will see solution step-by-step
use the matrix tool to solve the system of equations choose the correct ordered pair 4x-7y=-12 -2x+6y=11
2 answers
No idea what "matrix tool" you have available, but I would just double the 2nd, then add
to eliminate the x's and you got y. No fancy smancy tool needed here.
to eliminate the x's and you got y. No fancy smancy tool needed here.
2 answers