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18-09-2020
Mathematics

contestada

What is the answer 18-7x=20.5

Respuesta :

18-09-2020

Answer:

x = -0.357143

Step-by-step explanation:

Step 1: Write equation

18 - 7x = 20.5

Step 2: Solve for x

Subtract 18 on both sides: -7x = 2.5

Divide both sides by -7: x = -0.357143

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