Question

2³ + 2³ + 2³ + 2³ = 2^x

Answer 1

${2}^{3} + {2}^{3} + {2}^{3} + {2}^{3} + {2}^{3} = {2}^{x}$

$5( {2}^{3} ) = {2}^{x}$

$5(8) = {x}^{2}$

$40 = {x}^{2}$

$\sqrt{ {x}^{2} } = \sqrt{40}$

$x = 2 \sqrt{10} \: ou \: x = - 2 \sqrt{10}$