Question

How can subtracting the equations help you solve the system?

Answer 1

Answer:

The answer is b

Step-by-step explanation:

just got it right on the quiz

Answer 2

System of equations subtraction method

In the addition/subtraction method, the two equations in the system are added or subtracted to create a new equation with only one variable. ... Substitute the variable back into one of the equations and solve for the other variable. Check the solution--it should satisfy both equations.