65x = 64x + 2
2q-5=2/3
x(x-1)=1225
R={(x,y):x⋅y≤1}
(x+y)²+2(x+y)+1 is equivalent to
7^2n-2 / 7^2 = 49^2
9x - 3 = 60
-(w+1)-1
16raise to power3 into 10raise to the power-11
solve $x^2 -2x+3=0$