m=nsquared+3 make n the subject
m=nsquared+3
1905639
7730917
10905435
x+4=9-2x
PMT
=
P
V
⋅
r
(
1
+
)
n
−
the number of months in y years
solve y''-3y'+3y=3+2x3
2×+15-3=24
x
48.72/8.4
the product of 8 and n increased by the product of q and r