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I need helppp ........

I need helppp ........-example-1
User Dronir
by
7.7k points

1 Answer

3 votes

First equation:

Start with


30-5a = 50

Subtract 30 from both sides:


-5a = 20

Divide both sides by -5:


a = -4

Second equation:

Start with


(1)/(4)(b-10) = -6

Multiply both sides by 4:


b-10 = -24

Add 10 to both sides:


b = -14

User IdAndro
by
8.3k points

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