10-05-2020
Mathematics

contestada

2 times x plus x plus 45 =180

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wegnerkolmp2741o wegnerkolmp2741o

10-05-2020

Answer:

x= 45

Step-by-step explanation:

2x+x + 45 = 180

Combine like terms

3x+45 =180

subtract 45 from each side

3x+45-45= 180-45

3x = 135

Divide each side by 3

3x/3 = 135/3

x = 45

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