Respuesta :

miriammenenguez

Answer:

6r+7=13+7r

6r+7=7r+13

6r+7−7r=7r+13−7r

−r+7=13

−r+7−7=13−7

−r=6

[tex]\frac{-r}{-1}[/tex] = [tex]\frac{6}{-1}[/tex]

r=−6

Step-by-step explanation:

:) This is the answer

zeinabplus91722

Answer:

Solution

=

−

6

Step-by-step explanation:

6

+

7

=

1

3

+

7

6

+

7

=

7

+

1

3

2

Subtract

7

7

7

from both sides of the equation

3

Simplify

4

Subtract

7

7r

7r

from both sides of the equation

5

Simplify

6

Divide both sides of the equation by the same term

7

Simplify

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