Mathematics
Solve the following system of simultaneous linear equations by the substitution method: s - t = 3
Related Questions
Solve the following system of simultaneous linear equations by the substitution method:
x + y = 14
x - y = 4
Solve the following system of simultaneous linear equations by the substitution method:
2x + 3y = 9
3x + 4y = 5
Solve the following system of simultaneous linear equations by the substitution method:
3x - 5y = 4
9x - 2y = 7
Solve the following system of simultaneous linear equations by substitution method:
3x - 5y = -2
7x - 3y = -9