Math

QuestionSolve the equation 85x+9=9-8|-5 x+9|=9.

Studdy Solution

STEP 1

Assumptions1. The equation is 85x+9=9-8|-5x+9|=9 . The absolute value of a number is its distance from zero on the number line, and is always non-negative.
3. We will solve the equation by isolating the absolute value expression and then splitting the equation into two cases one for the positive value and one for the negative value.

STEP 2

First, we need to isolate the absolute value expression. We can do this by dividing both sides of the equation by -8.
5x+9=98|-5x+9| = -\frac{9}{8}

STEP 3

The absolute value of a number can never be negative, so there are no solutions to the equation 5x+9=98|-5x+9| = -\frac{9}{8}.
Therefore, the equation 85x+9=9-8|-5x+9|=9 has no solutions.

Was this helpful?

Studdy solves anything!

banner

Start learning now

Download Studdy AI Tutor now. Learn with ease and get all help you need to be successful at school.

ParentsInfluencer programContactPolicyTerms
TwitterInstagramFacebookTikTokDiscord