How many solutions does the following equation have?12z−6+15z=27z−5Choose 1 answer:(A) No solutions(B) Exactly one solution(C) Infinitely many solutions
Q. How many solutions does the following equation have?12z−6+15z=27z−5Choose 1 answer:(A) No solutions(B) Exactly one solution(C) Infinitely many solutions
Combine like terms: Combine like terms on the left side of the equation.12z+15z−6=27z−5This simplifies to:27z−6=27z−5
Subtract to isolate constants: Subtract 27z from both sides of the equation to isolate the constant terms.27z−6−27z=27z−5−27zThis simplifies to:−6=−5
Identify contradiction: We see that −6 does not equal −5, which indicates that there is a contradiction. Since the variable z has been eliminated and we are left with a false statement, this means there are no solutions to the equation.