Question 683634
Distribute
2 - 3(4x) - 3(7) = 3 + 2(x) + 2(2)
2 - 12x - 21 = 3 + 2x + 4
Group like terms
-12x - 2x = 3 + 4 - 2 + 21
-14x = 26  ==> divide both sides by -14
{{{x = -26/14 = -13/7}}}
.....................
Have more questions? 
Email: HomeworkHelpers@readingboosters.com
Delighted to help.
-Reading Boosters
Website: www.MyHomeworkAnswers.com 
Wanting for others what we want for ourselves.