Hello!If you switch the equation around b moving it to the other side, it becomes:
64 - 16 1/4 = x
Notice that the sign changes when moved. + 16 1/4 to - 16 1/4
64 - 16 1/4
Change 64 to a mixed number so that it will be easier to subtract.
64 = 63 4/4
Now, subtract63 4/4 - 16 1/4 = 47 3/4
Answer ⇒
![47 (3)/(4)](https://img.qammunity.org/2019/formulas/mathematics/middle-school/mdzbaugfzim6ac0nptk45upbhb05bhkju3.png)