2x/5+7=-3x/10

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Solution for 2x/5+7=-3x/10 equation: 


x in (-oo:+oo)

(2*x)/5+7 = (-3*x)/10 // - (-3*x)/10

(2*x)/5-((-3*x)/10)+7 = 0

(2*x)/5+(3/10)*x+7 = 0

7/10*x+7 = 0 // - 7

7/10*x = -7 // : 7/10

x = -7/7/10

x = -10

x = -10

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