Question

What is the solution to -2 2.2x -3.3=6.6 x=-3

x=-3

x=3

x=-3 or x=0

x=0 or x=3

Answer 1

D. x=0 or x=3

Explanation:

-2(2×2x-3×3)= -6.6

(2×2x-3×3)= -6×6/-2= 3×3

2×2x-3×3=+- 3×3. 2×2 x=3×3+- 3×3

2×2x= 6×6 or 0. x=3 or x=0