3x/4-7=8

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Solution for 3x/4-7=8 equation: 


x in (-oo:+oo)

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

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

3/4*x-15 = 0 // + 15

3/4*x = 15 // : 3/4

x = 15/3/4

x = 20

x = 20

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