Value of y makes the equation -9(3y-7)=2y+6(-4y-2) true?
1 answer:
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Answer:
Answer in the photo
Step-by-step explanation:
Just simplify the expression
Step-by-step explanation:
You need to know some geometry rules.
For example:
Angle sum of a triangle is equal to 180 degrees.
Straight line is equal to 180 degrees.
Other rules I have attached.
If you have any confusion over these I will be happy to answer your questions.
