Q. Is f=7 a solution to this equation?7f=1Choices:(A) yes(B) no
Substitute 7 for f: We have the equation 7f=1. To determine if f=7 is a solution, we substitute 7 for f in the equation.Substitute 7 for f: 77=1.
Simplify the left side: Simplify the left side of the equation. 77 simplifies to 1.
Compare simplified sides: Compare the simplified left side of the equation to the right side.Since 1=1, the statement is true.
Conclude f=7 solution: Conclude whether f=7 is a solution to the equation 7f=1. Since substituting f=7 into the equation resulted in a true statement, f=7 is indeed a solution to the equation.