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Solve for X Only 1 Question Please Help Graci

Solve for X Only 1 Question Please Help Graci-example-1

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Angle B and C need to sum to 180 degrees:

2x +15 + x = 180

Add like terms:

3x +15 = 180

Subtract 15 from both sides:

3x = 165

Divide both sides by 3:

x = 165/3

x = 55

User Nitesh Goel
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