Find the value of `x`,if `|[3,5],[2,x]|=2`

Find the value of x if [[x+2,0],[3,5]]=[[5,0],[3,5]]

Find the value of x, If [[3x+y,-y],[2y-x,3]]=[[1,2],[-5,3]]

Find the value of x , if [(3x+y,-y),(2y-x,3)]=[(1, 2),(-5, 3)] .

Find the value of y , if [(x-y,2),(x,5)]=[(2, 2 ),(3, 5)] .

Find the value of x, if [1x1][{:(1,3,2),(2,5,1),(15,3,2):}][{:(1),(2),(x):}]=0

Find the value of x if A= |(3x, 2), (5x,1)| if |A|= 5

Find the value of x , if 5^(x-2)xx3^(2x-3)=135

Find the values of x, if (i) |{:(2,4),(5,1):}|=|{:(2x,4),(6,x):}| (ii) |{:(2,3),(4,5):}|=|{:(x,3),(2x,5):}|

Find the value of x and y , if (x+5,2y-x+3)=(-3,4) .

Find the value of 3x^2-5x+8 for x=3