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How many solutions does this equation have?\newline9y=y+10y9y = -y + 10y\newlineChoices:\newline(A)no solution\newline(B)one solution\newline(C)infinitely many solutions

Full solution

Q. How many solutions does this equation have?\newline9y=y+10y9y = -y + 10y\newlineChoices:\newline(A)no solution\newline(B)one solution\newline(C)infinitely many solutions
  1. Combine like terms: Combine like terms on the right side of the equation.\newline9y=(1+10)y9y = (-1 + 10)y\newline=9y= 9y
  2. Compare simplified equation: Compare both sides of the simplified equation. \newline9y=9y9y = 9y\newlineThis equation is true for any value of yy.

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