miagomez005 miagomez005

25-03-2020
Mathematics

contestada

What value will make the equation true?
-2.1 – ? = -12

Respuesta :

igoroleshko156 igoroleshko156

25-03-2020

Answer:

x = 9.9

Step-by-step explanation:

Step 1: Solve for x

Add 2.1 to both sides...

-2.1 - x + 2.1 = -12 + 2.1

-x = -9.9

Multiply both sides by -1...

-x * -1 = -9.9 * -1

x = 9.9

Answer: x = 9.9

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