Answer:
x=0, 7
Explanation:
x^2-3x=4x
x^2-7x=0
x(x-7)=0
x=0 or 7
x=0 x=7
x^2 -3x = 4x
Subtract 4x from each side
x^2 -3x-4x=0
x^2 -7x = 0
Factor out an x
x(x-7) =0
Using the zero product property
x=0 x-7 =0
4.5m questions
5.9m answers