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\frac { 2 x + 7 } { 5 } - \frac { 3 x + 11 } { 2 } = \frac { 2 x + 8 } { 3 } - 5 |
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Answer» 2x+7/5-3x+11/2 = 2x+8/3 -52x-2x-3x=8/3-5-7/5-11/2-3x*30=8/3-5-7/5+11/2 The comm denomunator is 30-90x=8*10-5*30-7*6-11*15-90x=80-150-42-165-90x=-277 / * -190x=277x=277/90 |
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