n 180
52 = 120
solve for x=3x-1, if x=2x+1?
x^2-9
1/2+2/3+3/4=
how much 500+542
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2+y=3x
$9^{5/2}$
5 1/2 + 8 3/4 =
What should be the value of “n
” to make 4^n
equal to 1/4 ?