$\"\"$

The equation is $\"\"$ .

$\"\"$ (Write percent as fraction) \ \

$\"\"$ (Cross products property)

$\"\"$ (Apply distributive property) \ \

$\"\"$ (Multiply: $\"\"$ )

$\"\"$ (Subtract each side by 200 x) \ \

$\"\"$ (Subtract: $\"\"$ )

$\"\"$ (Apply additive identity property: $\"\"$ )

$\"\"$ (Cancel common terms) \ \

$\"\"$ (Divide: $\"\"$ ) $\"\"$

The value of x is 1. \ \