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soldier1979 [14.2K]
3 years ago
10

Can someone help me with this question

Mathematics
1 answer:
exis [7]3 years ago
5 0

Answer:

Angle A + Angle B + Angle C = 180° (LP)

3x+5 + 5x-18 + 7x-2 = 180

3x +5x + 7x = 180 +15

15x = 195

x=195/15

x=13

Angle A: 3x + 5 = 3 x 13 + 5 = 44

Angle B: 5x - 18 = 5 x 13 - 18 = 47

Angle C: 7x - 2 = 7 x 13 - 2 = 89

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Hey there!☺

Answer:\boxed{\text{inverse}}

Explanation:

When you are solving an equation, it is important to use <em>inverse</em> operations. You will need to use the <em>inverse</em> operations on both sides of the equation. And it is also important to isolate the variable. After you do that, you will need to reverse it up. The way to do all of this is using the <em>inverse</em>.

To solve an equation, you use <u>inverse</u> operations.

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3 years ago
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Answer:

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Answer:

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Step-by-step explanation:

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2 years ago
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