Question

Solve the equation r+3=2

Answer 1

r = -1

Explanation:

Solve the equation r+3=2

r + 3 = 2

r = 2 - 3

r = -1

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check

-1 + 3 = 2

2 = 2

the answer is good

Answer 2

r = -1

Explanation:

r + 3 = 2

Step 1 - Bring 3 to the other side of the equal sign:

r = 2 - 3

Step 2 - The 3 would turn into -3. Now subtract -3 from 2:

r = -1

Therefore, r is equal to -1.

Let's check:

r + 3 = 2

-1 + 3 = 2

2 = 2

The answer is correct when we put -1 into r.