Question

(8x+5)3=55

Answer 1

(8x+5)3=55
24x+15=55
24x=40
x=40/24

Answer 2

(8x=5)3=55
8x+5=55/3
8x=(55/3)-5
8x=40/3
x=5/3

Answer 3

^^^***(8x+5)3=55

Answer 4

Expand (3)(8x+5)= 24x+15
Thus, 24x +15 = 55
Isolate the x term: 24x= 55-15
x= 40/24
Divide both by 8:
x= 5/3

Answer 5

thanks everyone