Question

Ling tried to solve an equation step by step.

-2q + 11 = -32

-2q = -43 Step 1

q= 21.5. Step 2

Find Ling's mistake.

Step 1
Step 2​

Answer 1

C. Ling did not make a mistake

Explanation:

khan

Answer 2

No error

Explanation:

Ling tried to solve an equation step by step.

Step 1.

-2q + 11 = -32

Step 2.

Subtract 11 from both sides,

-2q + 11 -11 = -32 -11

-2q = -43

Step 3.

Dividing both sides by 2,

q = 21.5

Hence, the calculation has no error.