Seudónimo Seudónimo

26-09-2020
Mathematics

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7b = 4(b + 30) b=40, plug it in and show how you solved it

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sherrydumanew sherrydumanew

26-09-2020

7b=4(b+30)

Remove the parentheses

7b=4b+120

Move the variable to the left

7b-4b=120

Collect the terms

3b=120

Divide both side

Solution

b=40

Answer Link

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