Question

find x: 5^x-2 * 3^2x-3 =135

Answer 1

34 is the answer
ok

Answer 2

${5}^{x - 2} \times {3}^{2x - 3} = 135$
${5}^{x - 2} \times {3}^{2x - 3} = 5 \times 27$
${5}^{x - 2} \times {3}^{2x - 3} = {5}^{1} \times {3}^{3}$
Therefore,
x - 2 = 1
x = 2+1
x = 3

OR

2x - 3 = 3
2x = 6
x = 6/2
x = 3