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Kryger [21]
3 years ago
15

2(x+3)=5x-6-3x true or false

Mathematics
2 answers:
QveST [7]3 years ago
3 0

Answer:

False

Step-by-step explanation:

LHS = 2x + 6

RHS = 2x - 6

LHS is not equal to RHS

8090 [49]3 years ago
3 0
False
Expand 2(x+3) = 2x +6
5x-3x-6=2x-6
2x+6 is not equal to 2x-6
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Answer:

D. 7n = 28

Step-by-step explanation:

Let's substitute 4 for n in each equation to check if it the resulting equation is correct:

6+n=24\\ 6+4=24\\ 10\neq 24\rightarrow \text{Incorrect!}

5n=54\\5(4)=54\\20\neq54\rightarrow\text{Incorrect!}

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7n=28\\7(4)=28\\28=28\rightarrow\text{Correct!}

Therefore the answer is D

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2 years ago
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