Question

solve for x :2x +9+x=13

Answer 1

2x + 9 + x = 13

Combine like terms:

3x + 9 = 13

Take way 9 from both sides:

3x = 4

Divide both sides by 3:

x = 4/3

.

Answer: x =4/3

Answer 2

2x+x+9=13
3x+ 9=13
3x=13- 9
3x=4
x=4/3
x=1.333..