Question 130914
Let's see!
Simplify:
{{{(2x-7)-(5+4x)+(3x-8)}}} Remove the parentheses and don't forget to change the signs of the terms inside the parentheses preceded by a negative sign:
{{{2x-7-5-4x+3x-8}}} Combine like-terms.
{{{(2x-4x+3x) + (-7-5-8)}}}
{{{(5x-4x)+(-20)}}}
{{{x-20}}}