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abruzzese [7]
3 years ago
12

What is the value of x in the diagram?

Mathematics
1 answer:
PilotLPTM [1.2K]3 years ago
7 0

Answer:

65

Step-by-step explanation:

They are vertical angles; so angles are congruent

*<em>Vertical angles are always congruent*</em>

<em>Congruent means equal or same.</em>

1) Since they are congruent, you form an equation.

<h2>145 = 2x + 15</h2>

2) Solve by subtracting 15 from both sides.

<h2>145 = 2x + 15</h2><h2>- 15            -15</h2><h2>----------------------</h2><h2>130 = 2x</h2>

3) Solve by dividing 2 from both sides

<h2>130/2 = 2x/2</h2>

4) Simplify

x = 65

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Step-by-step explanation:

Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :

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 Pull out like factors :

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3 years ago
Read 2 more answers
Which expression is equivalent to 2x2 + 7x + 4?
s2008m [1.1K]

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Step-by-step explanation:

2×2+7x+4

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Hi there!
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\frac{(n+1)!}{n!-(n+1)!}
Divide by (n + 1)! - 
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