7 (7x + 10) = 9 (5x + 10)7 (7x + 10) = 9 (5x + 10) leniar equation
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Step-by-step explanation:
7x+10/5x+10=9/735x+20=9/735x=9/7-2035x=-131/7x=-131/7dividedby35x=131/245
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