ncorbett6515 ncorbett6515

21-01-2020
Mathematics

contestada

Solve the following proble
1. 3a + 1 = a +9

Respuesta :

bunnyhop6803 bunnyhop6803

21-01-2020

Answer:

a=4

Step-by-step explanation:

3a+1=a+9

subtract a from both sides

2a+1=9

subtract 1 from both sides

2a=8

divide both sides by 2

a=4

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