3 added to five times a number and result is multiplied by 4 the final result is 72 what is the number
2 answers
I respond
( 5 x + 3 ) ∙ 4 = 72
20 x + 12 = 72
20 x = 72 - 12 = 60
x = 60 / 2 = 3
20 x + 12 = 72
20 x = 72 - 12 = 60
x = 60 / 2 = 3