Respuesta :

Answer: x = 3

Step-by-step explanation:

Let's solve your equation step-by-step.

31 = 8x + 7

Step 1: Flip the equation.

8x + 7 = 31

Step 2: Subtract 7 from both sides.

8x + 7 − 7 = 31 − 7

8x = 24

Step 3: Divide both sides by 8.

8x /8  =  24 /8

x = 3

Answer:

x = 3

Source: https://www.mathpapa.com/algebra-calculator.html?q=31%3D8x%2B7

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