Respuesta :

Answer:

6

Step-by-step explanation:

Ver imagen drmallery

x = 6

Step-by-step explanation:

Step 1: Group all y terms on the left side of the equation

Subtract 3x from both sides:

5x - 7 = 3x + 5

5x - 7 -3x = 3x + 5 - 3x

2x - 7 = 3x + 5 - 3x

2x - 7 = 5

Step 2: Group all constants on the right side of the equation

Add 7 to both sides of the equation:

2x - 7 = 5

2x - 7 + 7 = 5 + 7

2x = 5 + 7

2x = 7

Step 3: Isolate the y

Divide both sides of the equation by 2:

2x = 12

2x/2 = 12/6

x = 12/2

x = 6