3+3=
Aa =
1.0000 -0.3333 -0.3333 0 0 0 0
-0.3333 1.0000 -0.3333 0 0 0 ...
x=5
X with 2 to the 2nd power
log(x-5)-log(1-x)=1/3
-1/3 raised to 16
x2
2x+8y=23
8x-5y=10
solve simultaneous equation
2y + -9 = 4
y=3
126/y
1 whole 1 over 2 divide 2whole 2 over 3