Question

2的x次方+2·3的x+3次方=36的x-2次方 求x的值

Answer 1

2^(x+3)*3^(x+3)=36^(x-2)

(2*3)^(x+3)=36^(x-2)

6^(x+3)=6^(2x-4)

x+3=2x-4

x=7