candycanetastesgood candycanetastesgood

12-02-2021
Mathematics

contestada

Which equation is not equivalent to 2x + 14 = 4x - 6

a) 14 +6 = 2x
b) -2x =20
c) 2x - 4x = -20
d) x = 10

Respuesta :

12-02-2021

2x + 14 = 4x - 6
14 = 2x - 6
20 = 2x
10 = x

a) 14 + 6 = 2x
20 = 2x
10 = x

b) -2x = 20
x = -10

c) 2x - 4x = -20
-2x = -20
x = 10

d) x = 10

b is the only one that doesn’t equal 10.

Answer Link

englanda1 englanda1

12-02-2021

D.). X=10. It is the same equation, only simplified.

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