Bytelearn - cat image with glassesAI tutor

Welcome to Bytelearn!

Let’s check out your problem:

How many solutions does the following equation have?

7(y-8)=7y+42
Choose 1 answer:
(A) No solutions
(B) Exactly one solution
(C) Infinitely many solutions

How many solutions does the following equation have?\newline7(y8)=7y+427(y-8)=7y+42\newlineChoose 11 answer:\newline(A) No solutions\newline(B) Exactly one solution\newline(C) Infinitely many solutions

Full solution

Q. How many solutions does the following equation have?\newline7(y8)=7y+427(y-8)=7y+42\newlineChoose 11 answer:\newline(A) No solutions\newline(B) Exactly one solution\newline(C) Infinitely many solutions
  1. Distribute the 77: Distribute the 77 on the left side of the equation.\newline7(y8)=7y+427(y-8) = 7y + 42\newline7y78=7y+427\cdot y - 7\cdot 8 = 7y + 42\newline7y56=7y+427y - 56 = 7y + 42
  2. Subtract 7y7y: Subtract 7y7y from both sides to move all y terms to one side.\newline7y7y56=7y7y+427y - 7y - 56 = 7y - 7y + 42\newline056=0+420 - 56 = 0 + 42\newline56=42-56 = 42
  3. Analyze the statement: Analyze the resulting statement.\newline56=42-56 = 42 is a false statement, which means there is no value of yy that can satisfy the equation.

More problems from Find the number of solutions to a linear equation

QuestionGet tutor helpright-arrow

Posted 17 hours ago