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The equation 2.2x − 4.4 = 1.8x can be transformed to form which of the following expressions?
A. 0.4x = 4.4
B.4.0x = 4.4
C.0.4x = −4.4
D.4.0x = −4.4

Respuesta :

fussellk
Move the 2.2x over to the other side by subtraction and you end up with

-4.4 = -,4x
which is the same as A when each side is multiplied by -1

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