3x/4-2x/5=-7

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


x in (-oo:+oo)

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

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

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

7/20*x+7 = 0 // - 7

7/20*x = -7 // : 7/20

x = -7/7/20

x = -20

x = -20

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