Jill solved the equation 8−p+7=7p−5−3p. Here are her last two steps:20=5p4=pWhich statement is true about the equation?Choices:(A)The solution is p=4.(B)There is no solution.(C)There are infinitely many solutions.(D)The solution is (20,4).
Q. Jill solved the equation 8−p+7=7p−5−3p. Here are her last two steps:20=5p4=pWhich statement is true about the equation?Choices:(A)The solution is p=4.(B)There is no solution.(C)There are infinitely many solutions.(D)The solution is (20,4).
Simplify left side: First, simplify the left side of the equation by combining like terms: 8−p+7.
Simplify right side: Next, simplify the right side of the equation: 7p−5−3p.
Set equal: Now, set the simplified left side equal to the simplified right side: 15−p=4p−5.
Isolate variable: Add p to both sides and add 5 to both sides to isolate the variable p: 15+5=4p+p.
Solve for p: Divide both sides by 5 to solve for p: 520=p.