30x2 = 60
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30 30x1=30 30x2=60 30x3=90
40
('x' times 'x') plus 'x' = 30x2 + x - 30 = 0(x + 6) (x - 5) = 0x = -6and/orx = 5
30x1= 30 30x2= 60 30x3= 90 30x4= 120 30x5= 150 30x6= 180 30x7= 210 30x8= 230 30x9= 270 30x10= 300 30x11= 330 30x12= 360 UR WELCOME!
Factors are (3x - 2)(10x - 2) so x = 2/3 or 1/5 Check: 30 x 4/9 - 26 x 2/3 = 120/9 - 52/3 = -12/3 = -4 OK 30 x 1/25 - 26/5 =30/25 - 26/5 = 6/5 - 26/5 = 20/5 = -4 OK 60