5. Solve 3x/4 – 7/4 = 5x + 12
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Answered by
412
3x/4 - 7/4 = 5x+12
» (3x-7)/4 = 5x+12
» 3x-7 = 4(5x+12)
» 3x-7 = 20x+48
» 3x-20x = 48+7
» -17x = 55
» x = -55/17
» (3x-7)/4 = 5x+12
» 3x-7 = 4(5x+12)
» 3x-7 = 20x+48
» 3x-20x = 48+7
» -17x = 55
» x = -55/17
Answered by
137
3x/4 -7/4=5x+12
:- (3x-7)/4=5x+12
:- 3x-7=4(5x+12)
:- 3x-7=20x+48
:- 3x-20x=48+7
:- -17x=55
:-x= -55/17
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