Question

Solve for x: 16⋅4x+2−16⋅2x+1+1=0?

Answer 1

$\: \: \: \: \: \: \: \: 16.4x + 2 - 16.2x + 1 + 1 = 0 \\ = > 16.4x - 16.2x + 2 + 1 + 1 = 0 \\ = > 0.2x + 4 = 0 \\ = > 0.2x = - 4 \\ = > x = \frac{ - 4}{0.2} = - 20$