8−3n=−3(n−1)+5Which of the following best describes the solution set to the equation shown?Choose 1 answer:(A) The equation has no solutions.(B) The equation has exactly one solution, n=3.(C) The equation has exactly one solution, n=0.(D) The equation has infinitely many solutions.
Q. 8−3n=−3(n−1)+5Which of the following best describes the solution set to the equation shown?Choose 1 answer:(A) The equation has no solutions.(B) The equation has exactly one solution, n=3.(C) The equation has exactly one solution, n=0.(D) The equation has infinitely many solutions.
Distribute −3: Distribute the −3 on the right side of the equation.−3(n−1) becomes −3n+3.
Write after distribution: Write the equation after distribution.8−3n=−3n+3+5
Combine like terms: Combine like terms on the right side of the equation. −3n+3+5 becomes −3n+8.
Write simplified equation: Write the simplified equation.8−3n=−3n+8
Isolate variable n: Observe that both sides of the equation have the same terms. Since −3n is on both sides, we can subtract −3n from both sides to try to isolate n.
Subtract −3n: Subtract −3n from both sides of the equation.8−3n+3n=−3n+8+3n
Simplify after subtraction: Simplify both sides of the equation after subtracting −3n.8=8
Recognize true statement: Recognize that the variable n has been eliminated, and we are left with a true statement.Since 8 equals 8, this means that any value of n will satisfy the equation.
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