mygkid01
mygkid01
13-01-2024
Mathematics
contestada
Solve for a. 20a–7a–1=38 a=
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kxxxxpxxx26
kxxxxpxxx26
13-01-2024
a=3, this is because you would combine like terms first aka do 20a-7a which is 13a, then you would add 1 to both sides then you would get 13a=39. Then divide both sides by 13 to isolate the variable. So then you get a=3
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