jjssisiai jjssisiai

25-06-2021
Mathematics

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Help please I don’t understand this at all & been stuck here for a hour

Help please I dont understand this at all amp been stuck here for a hour class=

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devishri1977 devishri1977

25-06-2021

Answer:

Step-by-step explanation:

4b + 8 = 20

Subtract 8 from both sides

4b + 8 - 8 = 20 - 8

4b = 12

Now divide both sides by 4

4b/4 = 12/4

b = 3

Check:

LHS = 4b + 8

= 4*3 + 8

= 12 + 8

= 20 = RHS

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