Algebra 2 S2 v19 (MTH-02440-V1) BT/Module 06: Systems of Equations
2. (06.01)
If you were to use the substitution method to solve the following system, choose the new equation after the expression equivalent to x fm
3x +2y = -21
x-3y=4
3(3y + 4) + 2y = -21
O3(-3y + 4) + 2y = -21
3x+2(3y + 4) = -21
O 3x+2(-3y + 4) = -21
3. (06.01)