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Mathematics 7 Online
OpenStudy (anonymous):

4x/5+3/2=2x

OpenStudy (anonymous):

Common denominator of 10 8x/10 + 15/2 = 20x/10 8x+15/10 = 20x/10 8x+15 = 20x 15 = 12x x = 15/12 x = 5/4

OpenStudy (anonymous):

8x + 15 = 20x I multiplied by 10 both sides x = 15/12 = 5/4

OpenStudy (anonymous):

pk51 how do you do things so fast ?

OpenStudy (anonymous):

Practice. Lots of practice

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