3 years ago

Yall help im drowning in work. 19 = 4a − 12

Mathematics

2 answers:

vova2212 [387]3 years ago

4 0

Answer:

7.75

Step-by-step explanation:

19 = 4a - 12

add 12 to both sides

31 = 4a

divide by 4 to isolate the variable

7.75 = a

miss Akunina [59]3 years ago

3 0

Answer:

a=7.75

Step-by-step explanation:

19 = 4a − 12. 19+12=31. 31/4=7.75

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