add steps
2 = -0.2x(x-7)
2 = -0.2x(x-7) divide each side by -0.2
-10 = x(x - 7) expand
-10 = x^2 - 7x rearrange
x^2 - 7x + 10 = 0 factorize
(x - 2)(x - 5) = 0 from this form we can now determine that x = 2 or x = 5
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2 = -0.2x(x-7) divide each side by -0.2
-10 = x(x - 7) expand
-10 = x^2 - 7x rearrange
x^2 - 7x + 10 = 0 factorize
(x - 2)(x - 5) = 0 from this form we can now determine that x = 2 or x = 5