Answer
The solutions are 0 and 7.
Work Step by Step
x(x-7)=0
x=0 or x-7=0
x=0 or x-7+7=07
x=0 or x=7
The solutions are 0 and 7.
check
let x=0
x(x-7)=0
0(0-7)=0
0=0
Let x=7
x(x-7)=0
7(7-7)=0
7(0)=0
0=0
The solutions are 0 and 7.
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