< J and < M are base angles of isosceles trapezoid JKLM. If measure < J = 20x +9 and m < M= 14x +15, find measure &l
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4y = 42 - 3y
First, add '3y' to both of the sides.
Second, add '4y + 3y' to get '7y'.
Third, divide both sides by '7'.
Fourth, how many times does 7 go into 42? 42 ÷ 7 = '6'.
Answer: y = 6
First, add '3y' to both of the sides.
Second, add '4y + 3y' to get '7y'.
Third, divide both sides by '7'.
Fourth, how many times does 7 go into 42? 42 ÷ 7 = '6'.
Answer: y = 6