38.2k views
5 votes
3x^2 + 7x = 6 NEED HELP SOLVING QUADRATIC EQUATION

User Namizaru
by
8.5k points

1 Answer

3 votes

Answer:


x = (2)/(3) \: \: or \: \: x = - 3

Explanation:


3 {x}^(2) + 7x = 6 \\ 3 {x}^(2) + 7x - 6 = 0 \\ 3 {x}^(2) + 9x - 2x - 6 = 0 \\ 3x(x + 3) - 2(x + 3) = 0 \\ (3x - 2)(x + 3) = 0 \\ \\ 3x - 2 = 0 \\ 3x = 2 \\ x = (2)/(3) \\ \\ x + 3 = 0 \\ x = - 3

User FarligOpptreden
by
8.7k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories