12% 11x-120 = 6.5 X this is the quantity set

12% 11x-120 = 6.5 X this is the quantity set


12% 11x-120 = 6.5
11x of 12 = 6.5 + 120%
11x of 12 = 6.5 + 1.2
11x of 12 = 7.7
X = 7.7 △ 11 / 12
x=8.4



How about 11x-120% x = 6.5? Please help me!


11x-120% x = 6.5
x*11/12-x/120%=6.5
x*11/12-x/(6/5)=6.5
x*11/12-x*5/6=6.5
x*1/12=6.5
x=6.5*12
x=7.8
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grapes