Respuesta :

SuperLegend
Solve

2.5x-13=2
Add 13 to both sides
2.5x=15
Divide 2.5 on both sides
Final Answer: x= 6

Check

2.5x-13=2
Substitue 6 for x
2.5(6)-13=2
Multiply 2.5 by 6
15-13=2
Add 13 to both sides
Final Answer: 15=15 This proves that the x value(6) is true
lovelysky2340
that's basically it, it shows the simple way of solve it and to check it you apply the 6 to all the x's in the equation.
Ver imagen lovelysky2340
Ver imagen lovelysky2340