3 years ago

Solve for a. 7a + 18 = 102 a =

Mathematics

1 answer:

Ostrovityanka [42]3 years ago

6 0

Answer:

a=12

Step-by-step explanation:

7a+18=102

first, subtract 18 FROM BOTH SIDES!

then you get 7a=84.

next, divide BOTH SIDES by 7

and you get a =12 :)

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