Question

x+x*3.5=117

Answer 1

X+Xx3,5=117

Xx(1+3,5)=117

Xx4,5=117

X=117:4,5

X=26

Answer 2

x+x*3.5=117

x(3.5+1)=117

x*4.5=117

x=117:4.5

x=26

tick nha

Answer 3

x+x.15=117

x.(1+15)=117

x.16=117

x=117:16

x=7,3125(dấu . là nhân)