Question 74826
6X-3=X+2
6X-X=2+3
5X=5
X=5/5
X=1
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2/3D-35=-26+1/5D
2/3D-1/5D=35-26
(2*5D-1*3D)/15=9
(10D-3D)/15=9 NOW CROSS MULTIPLY
7D=135
D=135/7
PROOF
2/3*135/7-35=-26+1/5*135/7
270/21-135/35=35-26
(5*270-135*3)/15*7=9
(1350-405)/105=9
945/105=9
9=9