Join IDNLearn.com to access a wealth of knowledge and get your questions answered by experts. Join our Q&A platform to get accurate and thorough answers to all your pressing questions.

2(a + 7) - 7 = 9 -
please helpp​


Sagot :

Answer:

a=1

Step-by-step explanation:

[tex]2(a+7)-7=9[/tex]

[tex]2a+14-7=9[/tex]

[tex]2a+7=9[/tex]

[tex]2a=2[/tex]

[tex]a=1[/tex]