kgemison kgemison

23-11-2019
Mathematics

contestada

can some one please tell me the answer
to this 2(x+4)-1=2x+7

Respuesta :

valenzuelaalicia5 valenzuelaalicia5

23-11-2019

Answer:

2(x+4)-1=2x+7 is true for everything

Step-by-step explanation:

2(x+4)-1

2(x+4)

=2x+2*4

=2x+8

=2x+8-1

=2x+7

2x+7=2x+7

2x=2x

2x-2x=2x-2x

0=0

true for all x

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