How do you simplify \frac { 2- 5x } { 4} - 3?

1 Answer
Jul 3, 2018

See a solution process below:

Explanation:

We can first make the term on the right a fraction over a common denominator with the fraction on the left:

(2 - 5x)/4 - 3 => (2 - 5x)/4 - (4/4 xx 3) => (2 - 5x)/4 - (4 xx 3)/4 => (2 - 5x)/4 - 12/4

Now, we can subtract the numerators over the common denominators, group like terms and simplify the numerator:

(2 - 5x)/4 - 12/4 =>

((2 - 5x) - 12)/4 =>

(2 - 5x - 12)/4 =>

(-5x + 2 - 12)/4 =>

(-5x - 10)/4

Or

-(5x + 10)/4