x+ 2⁰•( 2¹⁹⁹⁰ • 2+ 2¹⁹⁹¹ + 2¹⁹⁹²) = 2¹⁹⁹⁴
x+ 1•( 2¹⁹⁹¹+ 2¹⁹⁹¹ + 2¹⁹⁹²) = 2¹⁹⁹⁴
x+ [ 2¹⁹⁹¹(1+1) + 2¹⁹⁹²] = 2¹⁹⁹⁴
x+ [ 2¹⁹⁹¹×2 + 2¹⁹⁹²] = 2¹⁹⁹⁴
x+ ( 2¹⁹⁹² + 2¹⁹⁹²) = 2¹⁹⁹⁴
x+ 2¹⁹⁹² × 2 = 2¹⁹⁹⁴
x+ 2¹⁹⁹³ = 2¹⁹⁹⁴
x = 2¹⁹⁹⁴-2¹⁹⁹³
x = 2¹⁹⁹³(2-2⁰)
x = 2¹⁹⁹³(2-1)
x = 2¹⁹⁹³