Question
upstudy study bank question image url

\( -x-\frac{7}{5}=\frac{5}{2} x+\frac{2}{5} \) Simplify. your answer as much as possible \( x=\square \)

Ask by Pope Frazier. in the United States
Feb 25,2025

Upstudy AI Solution

Tutor-Verified Answer

Answer

\( x = -\frac{18}{35} \)

Solution

To solve the equation   -x - 7/5 = (5/2)x + 2/5 follow these steps: 1. Multiply both sides by 10 (the least common multiple of 2 and 5) to eliminate the fractions:   10(-x) - 10(7/5) = 10((5/2)x) + 10(2/5)   Which simplifies to:   -10x - 14 = 25x + 4 2. Next, add 10x to both sides to collect the x-terms on one side:   -14 = 35x + 4 3. Subtract 4 from both sides to isolate the variable term:   -14 - 4 = 35x   -18 = 35x 4. Finally, divide both sides by 35:   x = -18/35 Thus, the simplified solution is:   x = -18/35

Answered by UpStudy AI and reviewed by a Professional Tutor

error msg
Explain
Simplify this solution

The Deep Dive

Let's solve the equation step-by-step. First, we want to get all the \( x \) terms on one side and the constant terms on the other side. The original equation is: \[ -x - \frac{7}{5} = \frac{5}{2} x + \frac{2}{5} \] Add \( x \) to both sides: \[ -\frac{7}{5} = \frac{5}{2} x + x + \frac{2}{5} \] Convert \( x \) to have a common denominator with \( \frac{5}{2} x \): \[ x = \frac{2}{2} x \Rightarrow \frac{5}{2} x + \frac{2}{2} x = \frac{7}{2} x \] Now the equation looks like this: \[ -\frac{7}{5} = \frac{7}{2} x + \frac{2}{5} \] Next, subtract \( \frac{2}{5} \) from both sides: \[ -\frac{7}{5} - \frac{2}{5} = \frac{7}{2} x \] Combine the fractions on the left: \[ -\frac{9}{5} = \frac{7}{2} x \] To isolate \( x \), multiply both sides by the reciprocal of \( \frac{7}{2} \), which is \( \frac{2}{7} \): \[ x = -\frac{9}{5} \cdot \frac{2}{7} = -\frac{18}{35} \] So your final simplified answer is: \[ x = -\frac{18}{35} \]

Try Premium now!
Try Premium and ask Thoth AI unlimited math questions now!
Maybe later Go Premium
Study can be a real struggle
Why not UpStudy it?
Select your plan below
Premium

You can enjoy

Start now
  • Step-by-step explanations
  • 24/7 expert live tutors
  • Unlimited number of questions
  • No interruptions
  • Full access to Answer and Solution
  • Full Access to PDF Chat, UpStudy Chat, Browsing Chat
Basic

Totally free but limited

  • Limited Solution
Welcome to UpStudy!
Please sign in to continue the Thoth AI Chat journey
Continue with Email
Or continue with
By clicking “Sign in”, you agree to our Terms of Use & Privacy Policy