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Eva8 [605]
3 years ago
9

What is the answer to the problem 3(2x-5)-4(x-3)=7

Mathematics
1 answer:
il63 [147K]3 years ago
3 0

Disitribute the 3 to the first parenthesis:

3(2x-5) = 6x-15

Distribute the 4 to the second parenthesis:

4(x-3)=4x-12

So, the equation becomes

6x-15-4x+12=7 \iff 2x=10 \iff x = \dfrac{10}{2} = 5

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A triangular pyramid has the same base and height as a triangular prism. The volume of the prism is 66 cubic inches. What is the
notka56 [123]
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</span>
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3 years ago
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6 0
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Hopefully this helped you!
4 0
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