3(4-5x/7)=(2x/5)-8

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Solution for 3(4-5x/7)=(2x/5)-8 equation: 


x in (-oo:+oo)

3*(4-((5*x)/7)) = (2*x)/5-8 // - (2*x)/5-8

3*(4-((5*x)/7))-((2*x)/5)+8 = 0

3*((-5/7)*x+4)+(-2/5)*x+8 = 0

3*(4-5/7*x)+(-2*x)/5+8 = 0

(3*5*(4-5/7*x))/5+(-2*x)/5+(5*8)/5 = 0

3*5*(4-5/7*x)-2*x+5*8 = 0

40-89/7*x+60 = 0

100-89/7*x = 0

(100-89/7*x)/5 = 0

(100-89/7*x)/5 = 0 // * 5

100-89/7*x = 0

100-89/7*x = 0 // - 100

-89/7*x = -100 // : -89/7

x = -100/(-89/7)

x = 700/89

x = 700/89

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