Question

Rico tried to solve an equation step by step.

in + 12 = 18.3
n +12 – 12 = 18.3 – 12
Step 1
n = 5.7
Step 2
Find Rico's mistake.

Answer 1

N+12=18.2
-12. -12
N=6.2

Answer 2

step 2 is incorrect :)

Explanation: