(7×8)+(11×9)=(35+11)+7× ____ +(2×23)
Find the missing number
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Answer:
9 is your answer
Step-by-step explanation:
(7×8)+(11×9)=(35+11)+7×_+(2×23)
=>56+99=46+7x+46
=>155=92+7x
=>7x=155-92=63
=>x=63/7=9
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