Respuesta :

A) 180 = 30 (x+60) :))) of
nonotthekids

Answer:

a) x = 90

b) x = 150

c) x = 0

Step-by-step explanation:

a) 180 = (x) + (30 + 60) simplify both steps of equation

180 = x + 90 combine the like terms

x + 90 = 180 flip the equation

x + 90 - 90 = 180 - 90 subtract 90 from both sides

x = 90

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