3 years ago

-21(a+20-6a) = 7(5+5a) Solve for A

1 answer:

6 0

Answer:

a=13/2

Step-by-step explanation:

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vovikov84 [41]

A + (-5) = -12
First isolate your variable so move the -5 over (by adding 5 to both sides)
Then you will have a = -12+5
Simplify and you get A= -7

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