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Soloha48 [4]
3 years ago
8

Whats 15-b=4b-5(5-3)

Mathematics
1 answer:
Gala2k [10]3 years ago
5 0

15-b=4b-5(5-3)

Multiply the bracket by -5

(-5)(5)=-25

(-5)(-3)=15

15-b=4b-25+15

15-b=4b-10

Move 15 to the other side

Sign changes from +15 to -15

15-15-b=4b-10-15

-b=4b-25

Move 4b to the other side.

-b-4b=4b-4b-25

-b-4b=-25

-5b=-25

divide both sides by -5

-5b/-5=-25/-5

Answer: b=5

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Step by step solution :<span>Step  1  :</span> 1 Simplify — 2 Skip Ad
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3 0
4 years ago
helpppp plsssss(I’ll give 80 pointssss
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3 years ago
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Step-by-step explanation:

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-7       -7

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/-1   /-1

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after you solve, you notice that x is less than 27. collin has the correct answer for solving the equation, but if were looking on a more technical note, he would be incorrect because he said the answer is 27, when the answer is actually less than 27. therefore, collin has solved the inequality correctly, but he has said the answer incorrectly

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