Following are the calculation to the given expression:
Given:
[tex]\bold{7a-8-12a+4}[/tex]
To find:
solve the expression=?
Solution:
[tex]\to \bold{7a-8-12a+4}\\\\\to \bold{-5a-4}\\\\[/tex]
Therefore, the final answer is "[tex]\bold{-5a-4}[/tex]".
Learn more:
brainly.com/question/24008433
