Question

What is the value of 2x - 3y, if x = 2 and y=-1?​

Answer 1

7

Explanation:

Substitute 2 for x and -2 for y

2(2) - 3(-1)

4 - -3 = 7

Answer 2

7

Explanation:

I) Construct an expression to find the answer:

2(2) - 3(-1)

II) Simplify/Solve:

2(2) - 3(-1)

= 4 - (-3)

= 7