14th square number = 196
6th square number = 36
A 80 square meter I’m not quite sure
QUESTION → 
Start by subtracting 3 from both sides to get
.
Now multiply both sides by the reciprocal of 3/2, which is 2/3.
On the left, we have x, and on the right, -3(2/3) is -2.
So we have x = -2.
but it helps with homework and learning how to do stuff you dont know how to do