nataliagarza1 nataliagarza1

22-09-2020
Mathematics

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4(5n -7) =10+2 i need step by step explanation i dont get it

Respuesta :

Wallameg000 Wallameg000

22-09-2020

Answer:

n=2

Step-by-step explanation:

4(5n-7)=10+2

1) First, distribute (multiply out 4)

20n-28=10+2

2) Combine like terms (add 10 and 2)

20n-28=12

3) Isolate the variable (Add 28 to 12)

20n=40

4) Isolate the variable (Divide by 20)

n=2

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