contestada

The expression 2.4x−3.9y−1.2x+ay is equivalent to 1.2x+1.2y.

What is the value of a?

Enter your answer as a decimal, like this: 42.5

Respuesta :

orrellkao3

Answer:

a=5.1

Step-by-step explanation:

Isolate the variable by dividing each side by the factors that don't contain the variable. Hope this helps! :)

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