What is the justification for each step in the solution of the equation?
4(4x+6)−7=77−4x
1 answer:
Answer:
20x + 17 = 77 --> Addition Property of Equality:
You are adding (Addition Property) 4x to both sides of the equal sign (Equality).
20x = 60 --> Subtraction Property of Equality:
You subtracted (Subtraction Property) 17 from both sides of the equal sign (Equality).
x = 3 --> Division Property of Equality:
You divided (Division Property) 20 from both sides of the equal sign (Equality) to completely isolate the variable x.
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Step-by-step explanation:
7.8(tan 67)
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Per damaged carton the clerk uses 7 feet 7 inches of twine.
Answer:
1/3
Step-by-step explanation:
the formula of common ratio is given as
a1= 27 ,a2=9
r= 9/27
r= 1/3
Step-by-step explanation:
5x - 2y
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