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Ksju [112]
3 years ago
9

Which properties of equality are used to solve the following? 2(x - 12) + 2 = 40

Mathematics
2 answers:
tekilochka [14]3 years ago
6 0

Answer:

D. Distributive proprety

Step-by-step explanation:

Because you have to distribute 2 to make it 2x and then do 2 (12) which is 24 and then add 2 to it again which equals 40

Mama L [17]3 years ago
3 0

Equation: 2(x - 12) + 2 = 40

1. E) Division property of equality: Allows us to divide the whole equation, here, by 2, which gives us <em>x - 12 + 1 = 20</em>

2. C) Combine like terms: Allows us to combine like terms, here, combining on the left side of the equation gives us <em>x - 11 = 20</em>

3. A) Addition property of equality: Allows us to subtract the whole equation, here, by 11, gives us x = 31

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General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

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Step-by-step explanation:

<u>Step 1: Define</u>

<em>Identify</em>

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  5. [Division Property of Equality] Divide 4 on both sides:                                  x = -17/4
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