Solve x2−7x=0 by factoring.

asked Feb 27, 2019 42.1k views

1 vote

by Roly

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4 votes

First just break it down,
set the value of x to 0 for the equation.
So already x=0.
x(7+x)=0
-7+x=0
-7+7=0
Your answer is
x=0
x=7

Sharik answered Feb 28, 2019

5.7k points

4 votes

x^2 - 7x = 0
Factoring:-
x(x - 7) = 0
x = 0' x - 7 = 0 so x = 7

Solution is 0, 7.

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