B. a = 3
Step-by-step explanation:
4a + 3(a + 1) = 24
4a + 3a + 3 = 24
7a + 3 = 24
7a + 3 - 3 = 24 - 3
7a = 21
7a รท 7 = 21 รท 7
a = 3
B
Given
4a + 3(a + 1) = 24 โ distribute parenthesis and simplify left side
7a + 3 = 21 ( subtract 3 from both sides )
7a = 21 ( divide both sides by 7 )
a = 3 โ B
im with everythinglos so yeahhhhh
step-by-step explanation: