<span>To write the given fraction ,as a sum or difference of any two fractions, we break the numerator into two parts. i.e. we write 3n + 5 as separately 3n and 5 to get two fractions. The denominator will come with both the parts of the separated numerator. Thsu, the new fraction will be 3n/7 + 5/7.</span>

The equivalent expression is ~


4x-8=9y-5 in standard form is 4x-9y=3
If we collect like terms of the first equation, we can simplify to
2x - 8 = 180
If we add 8 to both sides, we get
2x = 188
And that means x = 94
If we substitute this into the second equation, we get
7(94) - 8 = ?
7 x 94 is equal to 658
658 - 8 = 650