135 divided by 3
where 0.85 = 0.35 + 0.50 + 0.50 – 0.25 – 0.25 – 0.15 + X. Find X
((30×70) + (56×90) + (59×110) + (79×135) + (23×160))/247
x+\sqrt{x+\sqrt{x+\sqrt{x+...}}}=441
(x^2 + 1)
a+b=bx+x
find b
3/2 + 1/4
pq=c+rq
find q
2Q^3+2Q^2-2Q-501=0
8 x 2 - 3 + 6