Solving linear equations systems (with substitution)
In this video we take a look at solving the following system of equations using the method of substitution: x + y = 1 and 3x -2y = -12
To teach, to help, is to learn. IB Survivor with 42 points
In this video we take a look at solving the following system of equations using the method of substitution: x + y = 1 and 3x -2y = -12
To teach, to help, is to learn. IB Survivor with 42 points