Question

resolva a equação 2× +2 ×+1 =24

Answer 1

2^x + 2^x+1 = 24
2^x + 2^x.2¹ = 24
1.2^x + 2.2^x = 24
3.2^x = 24
2^x = 24/3
2^x = 8
2^x = 2^3
x = 3 ✓