HELP FAST!
A) 180 = 30 + (x + 60)
B) 180 + 30 = x + 60
C) 90 = 30 + (x + 60)
2 answers:
A) 180 = 30 (x+60) :))) of
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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