How much is 35 million times 37 out of 100 I'm not good at math,

How much is 35 million times 37 out of 100 I'm not good at math,

The answer is 129.5 million

99 out of 100 times 37 is equal to? 2004 out of 2005 times 2004 is equal to?

99 out of 100 times 37
=(1-1 / 100) × 37
=1 × 37-1 / 100 × 37
=37-0.37
=36.63
2004 times 2004 in 2005
=(1 / 1-2005) × 2004
=1 × 2004-2005 / 1 × 2004
=2004-2005 / 2004
=2003 and 2005

How to solve the equation (0.5x / 10 + 0.5x / 30-40 / 60) * 1 / 2 * 10 + (0.5x / 10 + 0.5x / 30-40 / 60) * 1 / 2 * 30 = x

10*(0.5x/10+0.5x/30-2/3)=x
0.5x+0.5x/3-2/3=x
0.5x/3-1.5x/3=2/3
x=-2