Question

2 la puterea x+3 + 5*2 la puterea x - 3*2 la puterea x+1​ = 112​

Answer 1

2^x+3+5×2^x-3×2^x+1=112

(2³+5-3×2)×2^x=112

(8+5-6)×2^x=112

7×2^x=112

2^x=16

2^x=2⁴

x=4

^=la puterea