Respuesta :

daniel07zhang

Answer:

18

Step-by-step explanation:

5x+90=180

5x=90

x=18

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leena

Hi there!

[tex]\large\boxed{x = 18}[/tex]

3x + 2x + 90 = 180

Begin by combining like terms:

5x + 90 = 180

Subtract 90 from both sides to isolate for x:

5x + 90 - 90 = 180 - 90

5x = 90

Divide both sides by 5 to further isolate:

5x/5 = 90/5

x = 18.

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