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15-01-2021
Mathematics

contestada

5 (a-1) =30 HELP PRONTO
Solve the following and show your work

Respuesta :

15-01-2021

Answer:

7

Step-by-step explanation:

Step 1: Simplify both sides of the equation.

5(a−1)=30

(5)(a)+(5)(−1)=30 (Distribute)

5a+−5=30

5a−5=30

Step 2: Add 5 to both sides.

5a−5+5=30+5

5a=35

Step 3: Divide both sides by 5.

a=7

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