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17-01-2021
Mathematics

contestada

What is the solution of x-7= ir+14,
O A.
I=-6
B.
=6
OC.
I=8
OD.
r =12

What is the solution of x7 ir14 O A I6 B 6 OC I8 OD r 12 class=

Respuesta :

17-01-2021

Answer:

x=12

Step-by-step explanation:

put the x at one side and the numbers ar the other

5/2x-3/4x=14+7

10/4x-3/4x=21

7/4x=21

7x=84

x=12

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