Question

2x-138=8.9

 

Answer 1

2x-138 = 8.9

2x - 138 = 72

2x = 138 + 72

2x = 210

x = 210 : 2

x = 105

Answer 2

\(2x-138=8.9\)

\(2x-138=72\)

\(2x=72+138\)

\(2x=210\)

\(x=105\)

Answer 3

2x-138=8.9

2x-138=72

2x = 72 + 138

2x = 210

x = 210 : 2

x = 105

Answer 4

2x-138=72

2x=210

x=210 :2 =105