Posted by **SARA** on Tuesday, July 24, 2012 at 12:00am.

2x-3(x+4)= -5

The answer is -7 , but I am unable to get this answer. tried working problem several ways get different answers

for ex. I get -17 or 7

Please I need some help

- MATH -
**Reiny**, Tuesday, July 24, 2012 at 12:12am
2x-3(x+4)= -5 , now expand it

2x - 3x - 12 = -5 , combine the x's, add 12 to both sides

-x = -5 + 12 , simplify the right side

-x = 7 , divide both sides by -1

x = -7

## Answer this Question

## Related Questions

- Algebra - Dividing Radicals I used this for the redial sign \/ Problem: 30 \/15 ...
- Six grade percent - what number is 15% of 50? I'm working this problem two ...
- Calculus - Use integration by parts to find the integral. Round the answer to ...
- Maths - 3x - 6 = 3x/4 With my working out I got x = 24/15 The answers say that x...
- Math - Using the digits 1, 2, 3 & 4 each once only, and as many +, -, x, / and ...
- math help - I need help solving this math problem, please: Problem: Angela's ...
- Math - I need help solving this math problem, please: Problem: Angela's math ...
- math-college algebra - y-3=1/2(x-6) "finding the value of a variable" x=2 I know...
- maths - Using the digits 1, 2, 3 & 4 each once only, and as many +, -, x, / and ...
- aims math<<<<need some one to check my answer - okay this problem is...

More Related Questions