SOLVE:2.1(3-X)-0.7(4X-3 )=0 BY SYSTEMATIC METHOD
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Answer:
2.1(3-x)-0.7(4x-3)=0
6.3 -2.1x -2.8x +2.1 =0
8.4 - 4.9x =0
8.4 = 4.9x
x = 1.714
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