(18X-2)/5+3X/7=4

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Solution for (18X-2)/5+3X/7=4 equation: 


X in (-oo:+oo)

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

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

(7*(18*X-2))/(5*7)+(3*5*X)/(5*7)+(-4*5*7)/(5*7) = 0

7*(18*X-2)+3*5*X-4*5*7 = 0

141*X-140-14 = 0

141*X-154 = 0

(141*X-154)/(5*7) = 0

(141*X-154)/(5*7) = 0 // * 5*7

141*X-154 = 0

141*X-154 = 0 // + 154

141*X = 154 // : 141

X = 154/141

X = 154/141

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