Respuesta :

Answer:

Step-by-step explanation:

2x+13=-7x+28 =

Solutions:

x = 15

     9

≈ 1.666667

Answer: x= 5/3

Step-by-step explanation:

subtract 13 from both sides of the equation

2x+13=-7x+28

2x+13-13=7x+28-13

simplify

subtract the numbers

2x=-7x+15

add 7x to both sides of the equation

2x+7x=-7x+15+7x

simplify

9x=15

divide

9x/9 = 15/9

simplify

Cancel terms that are in both the numerator and denominator

divide the numbers

x=5/3