Question

x.6+x.14+20x+60x=3300

Answer 1

x.6+x.14+20x+60x=3300

x.(6+14)+20x+60x=3300

20x+20x+60x=3300

x.(20+20+60)=3300

x.100=3300

x=3300:100

x=33

ai tk minh minh tk lai

Answer 2

x.6+x.14+60.x=3300

=> x.( 6 + 14 + 20 + 60 ) = 3300

=> x . 120 = 3300

=> x = 3300 : 120 

=> x = 27,5

k nhé

Answer 3

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