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arsen [322]
3 years ago
8

Solve: -4 + 5(x + 3) = 9

Mathematics
1 answer:
d1i1m1o1n [39]3 years ago
5 0
<h2>Answer:</h2>

x =  -  \frac{2}{5}

alternative form:

x =  - 0.4

<h3>Step-by-step explanation:</h3>

- 4 + 5(x + 3) = 9 \\ first \: you \: need \: to \: distribute \\  \\  - 4 + 5x + 15 = 9 \\ subtract \: 15 \: from \: both \: sides \\  \\  - 4 + 5x =  - 6 \\ add \: 4 \: from \: both \: sides \\  \\ 5x =  - 2 \\ divide \: both \: sides \: by \: 5 \\  \\ x =  -  \frac{2}{5}

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Hope this explains it.
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Answer:

<h3>Q1</h3>

<u>Use slope formula</u>

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<h3>Q2</h3>

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<u>Correct option is </u>

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<h3>Q3</h3>

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<u>Correct choice is</u>

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<h3>Q4</h3>

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3 years ago
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Step-by-step explanation:

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