Answer: Each term of the equation can be multiplied by
to eliminate the fractions before solving.
Explanation:
Given the following expression:
![-(3)/(4)m-(1)/(2)=2+(1)/(4)m](https://img.qammunity.org/2020/formulas/mathematics/middle-school/zak9qrt8q1x6ioz6y3huhgs2r5mbv5zvhf.png)
You need to simplify before solve it.
Notice that the denominators are different, then you must find the Least Common Denominator (LCD).
Descompose the denominators into their prime factors:
![4=2*2=2^2\\2=2](https://img.qammunity.org/2020/formulas/mathematics/middle-school/jqy5l037ksxgk06dfei7cklwqs31iwp5cp.png)
Choose
, because it has the highest exponent. Then:
![LCD=2^2=4](https://img.qammunity.org/2020/formulas/mathematics/middle-school/gd4cohzy4roglfyclzenyrmp0r6pgmn3mp.png)
Finally you can multiply on both sides by 4 in order to to eliminate the fractions before solving:
![(4)(-(3)/(4)m)-(4)((1)/(2))=(4)(2)+(4)((1)/(4)m)\\\\-3m-2=8+m](https://img.qammunity.org/2020/formulas/mathematics/middle-school/pt1p89nxn62xi97ygqh1hidpnq2oa7585s.png)