Seudónimo Seudónimo

14-12-2016
Mathematics

contestada

What value of x makes the equation true?

–8.6 = –4.1 + x

A. –12.7

B. –4.5

C. 4.5

D. 12.7

Respuesta :

DeathTheKid101 DeathTheKid101

14-12-2016

The answer would be B) -4.5.

-8.6 = x - 4.1 (regroup terms)

-8.6 + 4.1 = x (add 4.1 to both sides)

-4.5 = x (simplify -8.6 + 4.1 to -4.5)

x = -4.5 (switch sides)

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