Square Both Sides:5−3f=−4fSquare both sides of the equation to eliminate the square roots.(5−3f)2=(−4f)25−3f=−4f
Isolate Variable: We found 5−3f=−4f Isolate the variable on one side of the equation to solve for f. Add 4f to both sides of the equation. 5−3f+4f=−4f+4f 5+f=0
Subtract and Solve: We found 5+f=0 Subtract 5 from both sides of the equation to solve for f. 5+f−5=0−5f=−5