find the solution of 7 (7x + 10) = 9 (5x + 10)
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Answer:
7(7 x + 10) = 9(5 x + 10)
49x + 70 = 45x + 90
49x - 45x = 90-70
4x = 20
x = 5
hence the solution of x is 5.
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