Question

Solve the equation using mental math
6 6/7 = n + 5 3/7

A) 12 2/7
B) 6 6/7
C) 5 6/7
D) 1 3/7

Answer 1

the answer is, N= 1 and 3/7.

Answer 2

N=$1\frac{3}{7}$

Simplify both sides of the equation,
than flip it
and subtract 38/7 from both sides.