(7x+10)7 = 9 (5x + 10)
Answers
Answered by
1
Answer:
49x+70=45x+90
49x-45x=-70+90
4x=20x
x=5
Answered by
1
Step-by-step explanation:
(7x+10)7 = 9 (5x + 10)
49x+70=45x+90
49x-45x=90-70
4x= 20
x=20/4
x=5
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