-7z/2+9=-z+12z/7

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Solution for -7z/2+9=-z+12z/7 equation: 


z in (-oo:+oo)

(-7*z)/2+9 = (12*z)/7-z // - (12*z)/7-z

(-7*z)/2+z-((12*z)/7)+9 = 0

(-7*z)/2+z+(-12/7)*z+9 = 0

9-59/14*z = 0 // - 9

-59/14*z = -9 // : -59/14

z = -9/(-59/14)

z = 126/59

z = 126/59

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