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Help me solve this proportional equation (9 + x)/(9) = (7)/(3) ​

Help me solve this proportional equation (9 + x)/(9) = (7)/(3) ​
asked 90.8k views
5 votes
Help me solve this proportional

equation

(9 + x)/(9) = (7)/(3)
​

asked
User Yesterdaysfoe
by
8.3k points

1 Answer

4 votes
Cross multiplication, 3(9+x) = 63
27+3x = 63
3x = 63-27 = 36
x=36/3=12
answered
User Mrege
by
8.1k points
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