Dez71703 Dez71703

22-10-2018
Mathematics

contestada

HELP!! 25 Points!!!

Solve: negative 1/2 x + 2 = −x + 7

Select one:

a. 10

b. 5 over 2

c. 2 over 5

d. 20

Respuesta :

stefandaitoiu stefandaitoiu

24-10-2018

There you go... a. 10

If we add x to both sides, we get rid of the x on the right side which leaves us 1/2x + 2 = 7. (1/2=0.5)

Then if we substract 2 from both sides, we will get 1/2x = 5

If half of x = 5, then the whole of x = 10.

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