Question

9=-7x+7x^2 Helppp please

Answer 1

x= 0.21428571428 or x=0.2

Explanation:

-7x+7x^2=9 1. simplify 7x^2

-7x+ 7x(7x)=9 2. combine like terms

-7x+49x=9 3. combine like terms

42x=9 4. /42 on both sides

x= 0.21428571428 or x=0.2