1/2x+5/14-2/21=1 1/21-2 5/7+3/4x
1/2 X - 3/4 X = 2221 - 197 - 514 + 221
14 x = 2221 +221 - (3814 + 514)
14X = 2421 - 4314
14 X = 336 - 903 294
14X = - 567294
X = - (567 *4) 294
X = - 2268294
X = - 7.71
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1/2x+5/14-2/21=1 1/21-2 5/7+3/4x
1/2 X - 3/4 X = 2221 - 197 - 514 + 221
14 x = 2221 +221 - (3814 + 514)
14X = 2421 - 4314
14 X = 336 - 903 294
14X = - 567294
X = - (567 *4) 294
X = - 2268294
X = - 7.71